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 a[5][5]; float sum=0; for (int i = 0; i < 5; i++) { for (int j = 0;j < 5; j++) { scanf("%f",&a[i][j]); } } for (int i = 0; i < 5; i++) { for (int j = 0; j < 5; j++) { printf("%0.1f ",a[i][j]); sum=sum+a[i][j]; } printf("%0.1f\n",sum); sum=0; } return 0; }