#include <iostream>
using namespace std;

int main()
{
	int menuChoice = 0;
	int numBooks = 0;
	int numMovies = 0;
	double numPdsPeanuts = 0.0;

	cout << "1 books" << endl;
	cout << "2 movies" << endl;
	cout << "3 peanuts" << endl;
	cout << "Enter your choice: ";
	cin >> menuChoice; 

	if (menuChoice == 1)
	{
		cout << "Enter number of books: ";
		cin >> numBooks;

		if (numBooks > 200 || numBooks < 0)
		{
			cout << "IDIOT" << endl;
		}
		else
		{
			// do calculations
		}

	}

	return 0;
}// end of main



/*
if (numBooks > 0 && numBooks < 200)
{
	cout << "You are NOT an idiot" << endl;
}

is equivalent to:

if (numBooks > 0)
{
	if (NumBooks < 200)
	{
		cout << "Not idiot" << endl;
	}
}

************************************

if (numBooks < 0 || numBooks > 200)
{
	cout << "Idiot" << endl;
}

is equivalent to:

if (numBooks < 0}
{
	cout << "idiot" << endl;
}

if (numBooks > 200)
{
	cout << "idiot" << endl;
}
 ********************************/