实验六
#include<stdio.h>
int main(){
float average1(float a,float b,float c);
float average2(float a,float b,float c,float d,float e);
int a[5][3];
int i,j,d;
float c;
for(i=0;i<=4;i++)
for(j=0;j<=2;j++)
scanf("%d",&a[i][j]);
for(i=0;i<=4;i++)
{c=average1(a[i][0],a[i][1],a[i][2]);
d=i+1;
printf("第%d名同学平均分为%.1f\n",d,c);}
for(j=0;j<=2;j++)
{c=average2(a[0][j],a[1][j],a[2][j],a[3][j],a[4][j]);
d=j+1;
printf("第%d门课程平均分为%.1f\n",d,c);}
return 0;
}
float average1(float a,float b,float c){
return ((a+b+c)/3);
}
float average2(float a,float b,float c,float d,float e){
return ((a+b+c+d+e)/5);
}