#include <iostream>

using namespace std;

int main()
{
	std::cout << "Hello" << " " << "World!" << std::endl;

	int number = 10;

	cout << number << endl;

	cin >> number;
	cout << "Input: " << number << endl;

	char c;
	cin >> c;
	cout << "Input: " << c << endl;

	return 0;
}