题解 | #班级成绩输入输出#
班级成绩输入输出
https://www.nowcoder.com/practice/60d96b08e1cb42e38629d54e37eac008
#include <stdio.h>
int main() {
float arr[6][6]={0};
int i = 0;
for(i=0; i<5; i++)
{
float sum = 0.0;
int j = 0;
for(j=0; j<5; j++)
{
scanf("%f", &arr[i][j]);
printf("%.1f ", arr[i][j]);
sum+=arr[i][j];//边输入，边打印，边求和
}
arr[i][j]=sum;
printf("%.1f\n", arr[i][j]);
}
return 0;
}
