백준 10869 c++

#include <iostream>
using namespace std;

int main(void)
{
	int a, b;

	cin >> a >> b;
	if ((a >= 1 && a <= 10000) && (b >= 1 && b <= 10000))
	{
		cout << a + b << endl;
		cout << a - b << endl;
		cout << a * b << endl;
		cout << a / b << endl;
		cout << a % b << endl;
	}

	return 0;
}