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()
{
double arr[5][5], sum = 0.0;
int i, j;
for (i = 0; i < 5; i++)
{
for (j = 0; j < 5; j++)
{
scanf("%lf", &arr[i][j]);
}
}
for (i = 0; i < 5; i++)
{
for (j = 0; j < 5; j++)
{
sum += arr[i][j];
printf("%.1lf ", arr[i][j]);
}
printf("%.1lf\n", sum);
sum=0.0;
}
return 0;
}
