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

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