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