c语言实验六（1）

int average (int x,int y,int z)

{int aver;

aver=(x+y+z)/3;

return aver;

}

int average5 (int a,int b,int c,int d,int e)

{int aver;

aver=(a+b+c+d+e)/5;

return aver; }

# include <stdio.h>

int main()

{int a[5][3];

int i,j;

int stu1,stu2,stu3,stu4,stu5;

int cla1,cla2,cla3;

for(i=0;i<5;i++)

{for(j=0;j<3;j++)

scanf("%d",&a[i][j]);

}

stu1=average(a[0][0],a[0][1],a[0][2]);

stu2=average(a[1][0],a[1][1],a[1][2]);

stu3=average(a[2][0],a[2][1],a[2][2]);

stu4=average(a[3][0],a[3][1],a[3][2]);

stu5=average(a[4][0],a[4][1],a[4][2]);

cla1=average5(a[0][0],a[1][0],a[2][0],a[3][0],a[4][0]);

cla2=average5(a[0][1],a[1][1],a[2][1],a[3][1],a[4][1]);

cla3=average5(a[0][2],a[1][2],a[2][2],a[3][2],a[4][2]);

printf("stu1=%d\nstu2=%d\nstu3=%d\nstu4=%d\nstu5=%d\ncla1=%d\ncla2=%d\ncla3=%d\n",stu1,stu2,stu3,stu4,stu5,cla1,cla2,cla3);

return 0;

 

}