[백준/BOJ/C++] 7891번 Can you add this?

[문제]

Given two integers, calculate and output their sum.

 

[입력]

The input contains several test cases. The first line contains and integer t (t ≤ 100) denoting the number of test cases. Then t tests follow, each of them consisiting of two space separated integers x and y (−10^9 ≤ x, y ≤ 10^9).

 

[출력]

For each test case output output the sum of the corresponding integers.

 

[Source Code]

#include <stdio.h>
#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
using namespace std;

int main() {
	int test;
	cin >> test;
	int *arr = new int[test];

	for(int i = 0; i < test; i++){
		int a, b;
		cin >> a >> b;
		arr[i] = a + b;
	}

	for(int i = 0; i < test; i++){
		cout << arr[i] << "\n";
	}
}

[결과 화면]