[C++]백준 1단계 - 10869번 문제

#include <iostream>
using namespace std;
int main()
{
	int a, b = 0;
	cin >> a >> b;
	cout << a + b << endl;
	cout << a - b << endl;
	cout << a * b << endl;
	cout<< a / b << endl;
	cout<< a % b;
}