백준 2588 c++

#include <iostream>
using namespace std;

int main(void)
{
	int a, b;
	int n1, n2, n3;

	cin >> a >> b; //a : (1), b : (2)

	n1 = a * (b / 100); //(3)
	n2 = a * ((b % 100) / 10); //(4)
	n3 = a * ((b % 100) % 10); //(5)

	cout << n3 << endl << n2 << endl << n1 << endl;
	cout << a * b << endl; //(6)

	return 0;
}