백준 10950

#include <iostream>
using namespace std;




int main(void)
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	int input = 0;
	cin >> input;
	
	
	for (int i = 0; i < input; ++i)
	{
		int a, b;
		cin >> a >> b;
	
		cout << a + b << "\n";
	}


	return 0;
}