C/code/成绩统计小程序（结构体）.c

#include <stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    
    struct student {
        int num;
        char name[20]; 
        int score[3];
    } students[100]; 
    
    int i, j;
    for (i = 0; i < n; i++) {
        scanf("%d %s %d %d %d", &students[i].num, students[i].name, &students[i].score[0], &students[i].score[1], &students[i].score[2]);
    }
    
    int total_score[3] = {0}; 
    for (i = 0; i < n; i++) {
        for (j = 0; j < 3; j++) {
            total_score[j] += students[i].score[j];
        }
    }

    float avg_score[3]; 
    int max_score[3] = {0}; 
    for (j = 0; j < 3; j++) {
        avg_score[j] = total_score[j] / (float)n; 
        for (i = 0; i < n; i++) {
            if (students[i].score[j] > max_score[j]) {
                max_score[j] = students[i].score[j]; 
            }
        }
    }

    for (j = 0; j < 3; j++) {
        printf("aver=%.0fmax=%d\n", avg_score[j], max_score[j]);
    }
    
    return 0;
}