体测成绩c语言.zip

#include<stdio.h> #include<stdlib.h> #include<string.h> #define MAX(x,y) (x>y?x:y) #define MIN(x,y) (x<y?x:y) #define N 1000 #define MAXVALUE 9999 struct StuGrade { int num; char name[20]; char sex[10]; float tzzs; int fhl; int yt; int yw; float sum; char dj[20]; } stu[N]; void FileRead(int*); float GetGrade(StuGrade one); int IsExist(int*, int num); void Input(int*); void Search(int); int Update(int *); void Delete(int*); void Tongji(int); void Show(int); void Sort(int); void SortFun(int, int type); void Save(int); void ShowAll(int); int main() { int i = 0, a, b, count = 0; b = 2021; printf("密码：\n"); scanf("%d", &a); FileRead(&count); if (a != b) printf("密码错误！！"); else { system("cls"); for (; ; ) { system("cls"); printf("\n **************************************************************************\n"); printf(" 欢迎进入体测成绩判定系统\n"); printf(" **************************************************************************\n"); printf(" * \t 菜单 *\n"); printf(" * 1.输入学生成绩;\t 2.查询成绩;\t 3.修改学生成绩; *\n"); printf(" * 4.删除学生信息;\t 5.统计人数;\t 6.排序显示; *\n"); printf(" * 7.退出系统(文件保存)\t\t8.显示所有学生信息 *\n"); printf(" **************************************************************************\n"); printf("请输入选项：\n"); scanf("%d", &i); switch (i) { case 1: printf("你选择了菜单1\n"); Input(&count); break; case 2: printf("你选择了菜单2\n"); Search(count); break; case 3: printf("你选择了菜单3\n"); Update(&count); break; case 4: printf("你选择了菜单4\n"); Delete(&count); break; case 5: printf("你选择了菜单5\n"); Tongji(count); break; case 6: printf("你选择了菜单6\n"); Sort(count); break; case 7: printf("你选择了菜单7\n"); Save(count); break; case 8: printf("你选择了菜单8\n"); ShowAll(count); default: printf("选择错误！请重选"); break; } if (i == 7)break; } } return 0; } //读取文件 void FileRead(int*count) { FILE* fp = fopen("data.txt", "rb+"); if (fp == NULL) { printf("文件不存在！"); return; } int tmp; float res = 0; while (~fscanf(fp, "%d%s%s%f%d%d", &stu[*count].num, stu[*count].name, stu[*count].sex, &stu[*count].tzzs, &stu[*count].fhl, &tmp)) { if (strcmp(stu[*count].sex, "男") == 0) stu[*count].yt = tmp; if (strcmp(stu[*count].sex, "女") == 0) stu[*count].yw = tmp; res = GetGrade(stu[*count]); stu[*count].sum = res; if (res <= 100 && res >= 95) strcpy(stu[*count].dj, "excellent"); else if (res >= 80 && res < 95) strcpy(stu[*count].dj, "good"); else if (res < 80 && res >= 60) strcpy(stu[*count].dj, "pass"); else strcpy(stu[*count].dj, "fail"); *count = *count + 1; } fclose(fp); } //计算成绩 float GetGrade(StuGrade one) { float sum=0; int e, f, g; //体重男女 if (one.tzzs >= 17.9 && one.tzzs <= 23.9) e = 100; else if ((one.tzzs < 17.9 && one.tzzs>0) || (one.tzzs < 28.0 && one.tzzs>23.9)) e = 80; else if (one.tzzs >= 28.0) e = 60; if (strcmp(one.sex, "男") == 0) { //引体男 if (one.yt >= 19) g = 100; else if (one.yt < 19 && one.yt >= 16) g = 80; else if (one.yt < 16 && one.yt >= 10) g = 60; else if (one.yt < 10 && one.yt >= 0) g = 30; //肺活量男 if (one.fhl >= 4800) f = 100; else if (one.fhl < 4800 && one.fhl >= 4181) f = 80; else if (one.fhl < 4181 && one.fhl >= 3101) f = 60; else if (one.fhl < 3101 && one.fhl >= 0) f = 30; } else if (strcmp(one.sex, "女") == 0) { //肺活量女 if (one.fhl >= 3400) f = 100; else if (one.fhl < 3400 && one.fhl >= 3001) f = 80; else if (one.fhl < 3001 && one.fhl >= 2051) f = 60; else if (one.fhl < 2051 && one.fhl >= 0) f = 30; //仰卧起坐女 if (one.yw >= 56) g = 100; else if (one.yw < 56 && one.yw >= 53) g = 80; else if (one.yw < 53 && one.yw >= 25) g = 60; else if (one.yw < 25 && one.yw >= 0) g = 30; } //计算成绩 sum=e * 0.25 + f * 0.35 + g * 0.40; return sum; } //判断学号存在 int IsExist(int*count, int num) { int c; for (c = 0; c < *count; c++) { if (num == stu[c].num) { return c; } } return -1; } //录入函数 void Input(int* count) { int num; int a, c, d, e, f, g; int now=*count; printf("请输入选择输入的人数:"); scanf("%d", &a); if (a > 0) { *count = *count + a; for (d= now; d <*count ; d++) { printf("请输入第%d个学生信息\n", d + 1); printf("请输入学号:"); scanf("%d", &num); if (IsExist(count, num)!=-1) { printf("已有该生信息，请重新输入学号："); d--; continue; } stu[d].num = num; printf("请输入姓名:"); scanf("%s", stu[d].name); printf("请输入性别:"); scanf("%s", stu[d].sex); printf("请输入体重指数:"); scanf("%f", &stu[d].tzzs); printf("请输入肺活量:"); scanf("%d", &stu[d].fhl); if (strcmp(stu[d].sex, "男") == 0) { printf("请输入引体向上:"); scanf("%d", &stu[d].yt); stu[d].yw = 0; if (stu[d].tzzs >= 17.9 && stu[d].tzzs <= 23.9) e = 100; else if ((stu[d].tzzs < 17.9 && stu[d].tzzs>0) || (stu[d].tzzs < 28.0 && stu[d].tzzs>23.9)) e = 80; else if (stu[d].tzzs >= 28.0) e = 60; else { printf("\n您输入的数据有误，请修改体重指数："); scanf("%f", &stu[d].tzzs); } if (stu[d].fhl >= 4800) f = 100; else if (stu[d].fhl < 4800 && stu[d].fhl >= 4181) f = 80; else if (stu[d].fhl < 4181 && stu[d].fhl >= 3101) f = 60; else if (stu[d].fhl < 3101 && stu[d].fhl >= 0) f = 30; else { printf("\n您输入的数据有误，请修改肺活量："); scanf("%d", &stu[d].fhl); } if (stu[d].yt >= 19) g = 100; else if (stu[d].yt < 19 && stu[d].yt >= 16) g = 80;