C语言习题100例（最新整理版）_C#练习题资源-CSDN文库

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C 语言习题 100 例（最新整理版）
习题目录：按住  点击可以快速跳转到对应页面
【程序 1】..........................................................................................................................................................5
题目：有 、、、 个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？
【程序 2】..........................................................................................................................................................6
题目：企业发放的奖金根据利润提成。利润低于或等于  万元时，奖金可提 ；利润高于  万元，低于  万元
时，低于  万元的部分按 提成，高于  万元的部分，可可提成 ； 万到  万之间时，高于  万元的部分，
可提成 ； 万到  万之间时高于  万元的部分，可提成 ； 万到  万之间时，高于  万元的部分，可提成
，高于  万元时，超过  万元的部分按 提成，从键盘输入当月利润 ，求应发放奖金总数？
【程序 3】..........................................................................................................................................................7
题目：一个整数，它加上  后是一个完全平方数，再加上  又是一个完全平方数，请问该数是多少？
【程序 4】..........................................................................................................................................................7
题目：输入某年某月某日，判断这一天是这一年的第几天？
【程序 5】..........................................................................................................................................................8
题目：输入三个整数 ，请把这三个数由小到大输出。
【程序 6】..........................................................................................................................................................9
题目：用号输出字母  的图案。 
【程序 7】..........................................................................................................................................................9
题目：输出特殊图案，请在  环境中运行，看一看， !
【程序 8】..........................................................................................................................................................9
题目：输出  口诀。 
【程序 9】........................................................................................................................................................10
题目：要求输出国际象棋棋盘。
【程序 10】......................................................................................................................................................10
题目：打印楼梯，同时在楼梯上方打印两个笑脸。
【程序 11】......................................................................................................................................................11
题目：古典问题：有一对兔子，从出生后第  个月起每个月都生一对兔子，小兔子长到第三个月后每个月又生一对兔
子，假如兔子都不死，问每个月的兔子总数为多少？
【程序 12】......................................................................................................................................................11
题目：判断 " 之间有多少个素数，并输出所有素数。
【程序 13】......................................................................................................................................................12
题目：打印出所有的“水仙花数”，所谓“水仙花数”是指一个三位数，其各位数字立方和等于该数本身。例如：  是一
个“水仙花数”，因为 # 的三次方＋ 的三次方＋ 的三次方。
【程序 14】......................................................................................................................................................12
题目：将一个正整数分解质因数。例如：输入 打印出 #。
【程序 15】......................................................................................................................................................13
题目：利用条件运算符的嵌套来完成此题：学习成绩$# 分的同学用 % 表示，" 分之间的用  表示， 分以下的
用  表示。 
【程序 16】......................................................................................................................................................13
题目：输入两个正整数 & 和 '，求其最大公约数和最小公倍数。
【程序 17】......................................................................................................................................................14
题目：输入一行字符，分别统计出其中英文字母、空格、数字和其它字符的个数。
【程序 18】......................................................................................................................................................14


题目：求 (#)))) 的值，其中  是一个数字。例如 ))))此时共有  个数相加，几个数
相加有键盘控制。
【程序 19】......................................................................................................................................................15
题目：一个数如果恰好等于它的因子之和，这个数就称为“完数”。例如 #＋＋编程找出  以内的所有完数。
程序分析：请参照程序*""上页程序 
【程序 20】......................................................................................................................................................16
题目：一球从  米高度自由落下，每次落地后反跳回原高度的一半；再落下，求它在第  次落地时，共经过多少米？
第  次反弹多高？ 
【程序 21】......................................................................................................................................................16
题目：猴子吃桃问题：猴子第一天摘下若干个桃子，当即吃了一半，还不瘾，又多吃了一个第二天早上又将剩下的桃
子吃掉一半，又多吃了一个。以后每天早上都吃了前一天剩下的一半零一个。到第  天早上想再吃时，见只剩下一个
桃子了。求第一天共摘了多少。
【程序 22】......................................................................................................................................................17
题目：两个乒乓球队进行比赛，各出三人。甲队为 + 三人，乙队为  三人。已抽签决定比赛名单。有人向队员打
听比赛的名单。 说他不和  比， 说他不和  比，请编程序找出三队赛手的名单。
【程序 23】......................................................................................................................................................17
题目：打印出如下图案（菱形）
【程序 24】......................................................................................................................................................18
题目：有一分数序列：,，,，,，,，,，,求出这个数列的前  项之和。
【程序 25】......................................................................................................................................................18
题目：求 )!)!))!的和
【程序 26】......................................................................................................................................................18
题目：利用递归方法求 !。
【程序 27】......................................................................................................................................................19
题目：利用递归函数调用方式，将所输入的  个字符，以相反顺序打印出来。
【程序 28】......................................................................................................................................................20
题目：有  个人坐在一起，问第五个人多少岁？他说比第  个人大  岁。问第  个人岁数，他说比第  个人大  岁。问
第三个人，又说比第  人大两岁。问第  个人，说比第一个人大两岁。最后问第一个人，他说是  岁。请问第五个人
多大？ 
【程序 29】......................................................................................................................................................20
题目：给一个不多于  位的正整数，要求：一、求它是几位数，二、逆序打印出各位数字。-程序分析：学会分解出
每一位数，如下解释：这里是一种简单的算法，师专数  班赵鑫提供
【程序 30】......................................................................................................................................................21
题目：一个  位数，判断它是不是回文数。即  是回文数，个位与万位相同，十位与千位相同。
【程序 31】......................................................................................................................................................21
题目：请输入星期几的第一个字母来判断一下是星期几，如果第一个字母一样，则继续判断第二个字母。
【程序 32】......................................................................................................................................................22
题目：.(('/01'2003004'506.(17!
【程序 33】......................................................................................................................................................22
题目：学习 200与 (函数
【程序 34】......................................................................................................................................................23
题目：练习函数调用 -程序分析：
【程序 35】......................................................................................................................................................23
题目：文本颜色设置 


【程序 36】......................................................................................................................................................24
题目：求  之内的素数
【程序 37】......................................................................................................................................................24
题目：对  个数进行排序
【程序 38】......................................................................................................................................................25
题目：求一个  矩阵对角线元素之和
【程序 39】......................................................................................................................................................26
题目：有一个已经排好序的数组。现输入一个数，要求按原来的规律将它插入数组中。 -程序分析：首先判断此数是
否大于最后一个数，然后再考虑插入中间的数的情况，插入后
【程序 40】......................................................................................................................................................26
题目：将一个数组逆序输出。 
【程序 51】......................................................................................................................................................27
题目：学习使用按位与8。
【程序 52】......................................................................................................................................................27
题目：学习使用按位或9。
【程序 53】......................................................................................................................................................28
题目：学习使用按位异或:。
【程序 54】......................................................................................................................................................28
题目：取一个整数  从右端开始的 ～ 位。
【程序 55】......................................................................................................................................................28
题目：学习使用按位取反;。
【程序 56】......................................................................................................................................................29
题目：画图，学用 6 画圆形。
【程序 57】......................................................................................................................................................29
题目：画图，学用 6' 画直线。
【程序 58】......................................................................................................................................................30
题目：画图，学用 '2 画方形。
【程序 59】......................................................................................................................................................31
题目：画图，综合例子。
【程序 60】......................................................................................................................................................32
题目：画图，综合例子。
 【程序 61】.....................................................................................................................................................33
题目：打印出杨辉三角形（要求打印出  行如下图）
【程序 62】......................................................................................................................................................34
题目：学习 776 画点。
【程序 63】......................................................................................................................................................34
题目：画椭圆 67(
【程序 64】......................................................................................................................................................35
题目：利用 67('3'2 画图。
【程序 65】......................................................................................................................................................35
题目：一个最优美的图案。
【程序 66】......................................................................................................................................................37
题目：输入  个数 +，按大小顺序输出。
【程序 67】......................................................................................................................................................37


题目：输入数组，最大的与第一个元素交换，最小的与最后一个元素交换，输出数组。
【程序 68】......................................................................................................................................................38
题目：有 ' 个整数，使其前面各数顺序向后移 & 个位置，最后 & 个数变成最前面的 & 个数
【程序 69】......................................................................................................................................................39
题目：有 ' 个人围成一圈，顺序排号。从第一个人开始报数（从  到  报数），凡报到  的人退出圈子，问最后留下的
是原来第几号的那位。-程序分析：
【程序 70】......................................................................................................................................................40
题目：写一个函数，求一个字符串的长度，在 &6' 函数中输入字符串，并输出其长度。
【程序 71】......................................................................................................................................................40
题目：编写 6'7和 07函数输入，输出  个学生的数据记录。
【程序 72】......................................................................................................................................................41
题目：创建一个链表。 
【程序 73】......................................................................................................................................................42
题目：反向输出一个链表。
【程序 74】......................................................................................................................................................43
题目：连接两个链表。 
【程序 75】......................................................................................................................................................44
题目：放松一下，算一道简单的题目。
【程序 76】......................................................................................................................................................45
题目：编写一个函数，输入 ' 为偶数时，调用函数求 ,),)),'当输入 ' 为奇数时，调用函数 ,),)),'利用
指针函数
【程序 77】......................................................................................................................................................46
题目：填空练习（指向指针的指针）
【程序 78】......................................................................................................................................................47
题目：找到年龄最大的人，并输出。请找出程序中有什么问题。
【程序 79】......................................................................................................................................................47
题目：字符串排序。 
【程序 80】......................................................................................................................................................48
题目：海滩上有一堆桃子，五只猴子来分。第一只猴子把这堆桃子凭据分为五份，多了一个，这只猴子把多的一个扔
入海中，拿走了一份。第二只猴子把剩下的桃子又平均分成五份，又多了一个，它同样把多的一个扔入海中，拿走了
一份，第三、第四、第五只猴子都是这样做的，问海滩上原来最少有多少个桃子？
【程序 81】......................................................................................................................................................48
题目：<<#<<)<<) 其中<<代表的两位数<<的结果为两位数，<<的结果为  位数。求<<代表的两位数，
及 <<后的结果。
【程序 82】......................................................................................................................................................49
题目：八进制转换为十进制
【程序 83】......................................................................................................................................................49
题目：求 = 所能组成的奇数个数。
【程序 84】......................................................................................................................................................50
题目：一个偶数总能表示为两个素数之和。
【程序 85】......................................................................................................................................................50
题目：判断一个素数能被几个  整除
【程序 86】......................................................................................................................................................51
题目：两个字符串连接程序


【程序 87】......................................................................................................................................................51
题目：回答结果（结构体变量传递）
【程序 88】......................................................................................................................................................52
题目：读取  个数（=）的整数值，每读取一个值，程序打印出该值个数的＊。
【程序 89】......................................................................................................................................................52
题目：某个公司采用公用电话传递数据，数据是四位的整数，在传递过程中是加密的，加密规则如下：每位数字都加
上 然后用和除以  的余数代替该数字，再将第一位和第四位交换，第二位和第三位交换。
【程序 90】......................................................................................................................................................53
题目：专升本一题，读结果。 
【程序 91】......................................................................................................................................................53
题目：时间函数举例 
【程序 92】......................................................................................................................................................54
题目：时间函数举例 
【程序 93】......................................................................................................................................................54
题目：时间函数举例 
【程序 94】......................................................................................................................................................54
题目：时间函数举例 一个猜数游戏，判断一个人反应快慢。（版主初学时编的）
【程序 95】......................................................................................................................................................56
题目：家庭财务管理小程序
【程序 96】......................................................................................................................................................59
题目：计算字符串中子串出现的次数
【程序 97】......................................................................................................................................................60
题目：从键盘输入一些字符，逐个把它们送到磁盘上去，直到输入一个>为止。
【程序 98】......................................................................................................................................................60
题目：从键盘输入一个字符串，将小写字母全部转换成大写字母，然后输出到一个磁盘文件“ (?中保存。输入的字符
串以！结束。 
【程序 99】......................................................................................................................................................61
题目@有两个磁盘文件 % 和 各存放一行字母要求把这两个文件中的信息合并按字母顺序排列输出到一个新文件  中
 
【程序 100】....................................................................................................................................................62
题目@有五个学生每个学生有  门课的成绩从键盘输入以上数据包括学生号姓名三门课成绩计算出平均成绩况原有
的数据和计算出的平均分数存放在磁盘文件A(3A中
标准 C 语言头文件............................................................................................................................................63
【程序 1】
题目：有 1、2、3、4 个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？
程序分析：可填在百位、十位、个位的数字都是 、、、。组成所有的排列后再去-
　　　　　　掉不满足条件的排列。--
程序源代码：-
>6'3*(3601$
&6'B063-
