C语言实验6

#include "stdio.h"
int main(){
    double average(double a,double b,double c); 
    double m[5][3];
    int i,j;
    double n[5],p[3];
    for(i=0;i<5;i++)
        for(j=0;j<3;j++)
            scanf("%lf",&m[i][j]);
    for(i=0;i<5;i++)
        n[i]=average(m[i][0],m[i][1],m[i][2]);
    for(i=0;i<5;i++)
        printf("第%d个学生的平均分为%.2lf
",i+1,n[i]);
    for(i=0;i<3;i++)
        p[i]=(m[0][i]+m[1][i]+m[2][i]+m[3][i]+m[4][i])/5;
    for(i=0;i<3;i++)
        printf("第%d门课程的平均分为%.2lf
",i+1,p[i]);
    return 0;}
double average(double a,double b,double c){
    double q;
    q=(a+b+c)/3;
    return q;}

原文地址:https://www.cnblogs.com/p201821440024/p/10967783.html