第1个回答 2014-11-28
//测试已通过,November 28,2014 By season
#include<stdio.h>
int main(){
int student[5][4];
int i,j;
int sum=0;
float average;
for(i=0;i<5;i++){
printf("\n---------No %d studnet---------\n",i);
for(j=0;j<4;j++){
do{
printf("Input %d score: ",j);
scanf("%d",&student[i][j]);
} while(student[i][j]<0);
}
}
for(i=0;i<5;i++){
sum=0;
printf("\n---------No %d studnet---------\n",i);
for(j=0;j<4;j++){
sum+=student[i][j];
}
printf("Total: %d average: %f",sum,(1.0*sum/4));
}
return 0;
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