题目

代码 

#include<iostream>
using namespace std;
int main()
{
	int n, m,money,student[30][30];
	cin >> n >> m;
	for (int i = 0; i < n; i ++ )
	{
		for (int t = 0; t < m; t++)
		{
			cin >> money;
			student[i][t] = money;
		}
	}
	for (int t = 0; t < m; t++)
	{
		int sum=0;
		for (int i = 0; i < n; i++)
		{
			sum += student[i][t];
		}
		cout << sum << endl;
	}

}