백준 15552 c++

#include <iostream>
using namespace std;

int main(void)
{
	int num;
	int a, b;

	ios::sync_with_stdio(false);
	cin.tie(NULL);

	cin >> num;
	if (num <= 1000000)
	{
		;
	}
	else
	{
		return 0;
	}
	int* arr = new int[num];
	for (int i = 0; i < num; i++)
	{
		cin >> a >> b;
		if (a >= 1 && a <= 1000 && b >= 1 && b <= 1000)
		{
			arr[i] = a + b;
		}
	}
	for (int i = 0; i < num; i++)
	{
		cout << arr[i] <<"\n";
	}

	delete[] arr;

	return 0;
}