。
班级成绩输入输出
http://www.nowcoder.com/questionTerminal/60d96b08e1cb42e38629d54e37eac008
#include<bits/stdc++.h>
using namespace std;
double a[45][45] = {};
double s[45] = {};
int main()
{
for(int i = 1; i <= 5; i++)
{
for(int j = 1; j <= 5; j++)
{
cin >> a[i][j];
s[i] += a[i][j];
}
}
for(int i = 1; i <= 5; i++)
{
for(int j = 1; j <= 5; j++)
{
cout << fixed << setprecision(1) << a[i][j] << " ";
}
cout << s[i] << endl;
}
return 0;
}
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