c语言经典习题.doc

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

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

【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 19】......................................................................................................................................................15

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

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

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

【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

【程序 37】......................................................................................................................................................24

【程序 38】......................................................................................................................................................25

题目：求一个  矩阵对角线元素之和

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

题目：将一个数组逆序输出。 

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

【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 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：

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：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

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

【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

【程序 88】......................................................................................................................................................52

【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。 

题目：时间函数举例 

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

 

标准 C 语言头文件............................................................................................................................................63

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-

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