#include <iostream>
using namespace std;

// main: generate some simple output

int main ()
{
	char fred;
	fred = 'b';
	cout << "Hello, world." << endl;
	cout << "The contents of fred is:" << fred << endl;
	fred = 'Q';
	cout << "The contents of fred is now " << fred << endl;
	int N = 1;
	cout << "The value of N is " << N << endl;
	N = N + 1;
	cout << "The value of N is now " << N << endl;
	double X = 2;
	cout << "3 / 2 * X is equal to " << 3 / 2 * X << endl;
	return 0;
}