hdu-1000-A + B Problem

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

链接：https://vjudge.net/problem/hdu-1000?tdsourcetag=s_pctim_aiomsg

题目大概意思是：每一行输入A和B输出它们的结果

我的思路：因为是每一行，所以采用while，进行循环输入输出

代码如下：

#include "pch.h"
#include"iostream"
using namespace std;

int main()
{
	int a, b;
	while (cin >> a >> b)
	{
		cout << (a + b) << endl;
	}
}