#include <stdio.h> #include<string.h> #include<stdlib.h> #define N 100 typedef struct { char num[10]; // 学号 int s1; // 期末成绩 int s2; // 平时成绩 double sum; // 总评 char level[10]; // 等级 } STU; int fun(STU a[], int n, STU h[]); // 函数声明 int main() { STU s[N] = { {"GA05", 85, 76}, {"GA03", 76, 90}, {"GA02", 69, 90}, {"GA04", 85, 56}, {"GA01", 91, 95}, {"GA07", 72, 80}, {"GA08", 64, 45}, {"GA06", 87, 98}, {"GA015", 85, 86}, {"GA013", 91, 97} }; // 原始学生成绩记录 STU h[N]; // 保存均分以上学生记录 int i, k, n = 10; // 调用fun对学生成绩记录进行处理 k = fun(s, n, h); // 输出均分以上学生记录 printf("There are :\n"); for (i = 0; i < k; i++) printf("%s %d %d %.2f %s\n", h[i].num, h[i].s1, h[i].s2, h[i].sum, h[i].level); return 0; } // 函数定义 // 功能:对包含n条学生成绩记录的数组a进行处理: // 计算总评成绩,统计等级为"均分以上"的学生记录保存到数组h中,并返回其人数 int fun(STU a[], int n, STU h[]) { int i,count=0; double s = 0.0; for (i = 0; i < n; i++) { a[i].sum = a[i].s1 * 0.7 + a[i].s2 * 0.3; s += a[i].sum; } s /= n; for (i = 0; i < n; i++) { if (a[i].sum > s) h[count++] = a[i]; } return count; }
#include <stdio.h> #include <string.h> #define N 5 typedef struct student { char name[10]; int num; int maths; int computer; int english; int sum; char level[10]; } STU; void fun(STU a[], int n); // 函数声明 int main() { STU s[6 * N] = { {"A001", 1, 34, 67, 80}, {"B003", 3, 78, 87, 90}, {"A002", 2, 90, 98, 99}, {"B002", 4, 56, 78, 98}, {"A005", 5, 35, 67, 79} }; int i; fun(s, N); for (i = 0; i < N; i++) printf("%s %d %d %d %d %d %s\n", s[i].name, s[i].num, s[i].maths, s[i].computer, s[i].english, s[i].sum, s[i].level); return 0; } void fun(STU a[], int n) { int i; for (i = 0; i < n; i++) { a[i].sum = a[i].maths + a[i].computer + a[i].english; } int min, max; min = a[0].sum; max = a[0].sum; for (i = 1; i < n; i++) { if (a[i].sum > max) max = a[i].sum; if (a[i].sum < min) min = a[i].sum; } for (i = 0; i < n; i++) { if (a[i].sum == max) strcpy_s(a[i].level, "优秀"); else if (a[i].sum == min) strcpy_s(a[i].level, "不及格"); else strcpy_s(a[i].level, "及格"); } }
#include <stdio.h> #define N 5 // 定义结构体类型struct student, 并定义STU为其别名 typedef struct student { long no; char name[20]; int score; } STU; // 函数声明 void input(STU s[], int n); int find_min_list(STU s[], STU t[], int n); void output(STU s[], int n); int main() { STU stu[N], min_list[N]; int count; printf("录入%d个学生信息\n", N); input(stu, N); printf("\n统计最低分人数和学生信息...\n"); count = find_min_list(stu, min_list, N); printf("\n一共有%d个最低分,信息如下:\n", count); output(min_list, count); return 0; } void input(STU s[], int n) { int i; for (i = 0; i < n; i++) { scanf_s("%ld %s %d", &s[i].no, s[i].name,20, &s[i].score); } } int find_min_list(STU s[], STU t[], int n) { int i, j = 0, min; min = s[0].score; for (i = 0; i < n; i++) { if (s[i].score < min) min = s[i].score; } for (i = 0; i < n; i++) { if (s[i].score == min) t[j++] = s[i]; } return j; } void output(STU s[], int n) { int i; for (i = 0; i < n; i++) { printf("%ld %s %d\n", s[i].no, s[i].name, s[i].score); } }
标签:min,int,sum,level,++,STU,实验 From: https://www.cnblogs.com/jy1220/p/16995515.html