A + B Problem HDU - 1000（水题）

Problem Description: Calculate A + B.

Input:Each line will contain two integers A and B. Process to end of file.

Output:For each case, output A + B in one line.

Sample Input
1 1

Sample Output
2

问题链接：A + B Problem HDU - 1000

问题简述：计算A+B；

Accepted的C++代码如下：

#include <iostream>
using namespace std;
int main()
{
	long a, b, sum = 0;
	while (cin >> a >> b)
	{
		sum = a + b;
		cout << sum << endl;
	}
}