10950번

#include<iostream>
#include<vector>
using namespace std;
int main(void)
{
	int A = 0;
	int B = 0;
	int N = 0;
	cin >> N;
	vector<int> arr(N);
	for (int i = 0; i < N; i++)
	{
		cin >> A >> B;	
		arr[i] = A + B;
	}
	for (int i = 0; i < N; i++)
	{
		cout << arr[i] << endl;
	}
}