[C++]백준 15552번:빠른 A+B

https://www.acmicpc.net/problem/15552

#include <iostream>

#include <string>

using namespace std;

int main() {

int T;

int a, b;

cin.tie(NULL);

ios::sync_with_stdio(false);

cin >> T;

for (int i = 0; i < T; i++) {

cin >> a >> b;

cout << a + b << '\n';

}

}