#2557

#include <iostream>
using namespace std;


int main() 
{
	cout << "Hello World!";
	return 0;
}

#10718

#include <iostream>
using namespace std;


int main() 
{
	cout << "강한친구 대한육군" << endl;
	cout << "강한친구 대한육군";
	return 0;
}

#1000

#include <iostream>
using namespace std;


int main() 
{
	int A, B;
	cin >> A >> B;
	cout << A + B << endl;
	return 0;
}

#10869

#include <iostream>
using namespace std;

int main() 
{
	int A, B;
	cin >> A >> B;
	cout << A + B << endl;
	cout << A - B << endl;
	cout << A * B << endl;
	cout << A / B << endl;
	cout << A % B;
	return 0;
}

#2588

#include <iostream>
using namespace std;


int main() 
{
	int A, B;
	int x, y, z, w;
	cin >> A >> B;

	x = A * (B % 10);
	y = A * ((B%100) - (B % 10));
	z = A * (B - (B % 100));
	w = x + y + z;

	cout << x << endl;
	cout << y/10 << endl;
	cout << z/100 << endl;
	cout << w;
}