ch-02-ex-02-solution.cpp
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	/*
	* chapter-02-exercise-02.cpp
	*
	* Using the "if" clause
	*
	* Created on: Aug 19, 2012
	* Author: Radu Popescu <radu.popescu@epfl.ch>
	*/

	#include <iostream>

	int main(int argc, char *argv[]) {
	double p, q, x, y;
	int j;

	/*
	* Read p
	*/
	std::cout << "Please input value of p (double): ";
	std::cin >> p;
	/*
	* Read q
	*/
	std::cout << "Please input value of q (double): ";
	std::cin >> q;
	/*
	* Read y
	*/
	std::cout << "Please input value of y (double): ";
	std::cin >> y;
	/*
	* Read j
	*/
	std::cout << "Please input value of j (integer): ";
	std::cin >> j;

	/*
	* Set x to 5 if either p is greater than or equal to q, or the variable
	* j is not equal to 10
	*/
	if ((p >= q) \|\| (j != 10)) {
	x = 5;
	}

	/*
	* Set x to 5 if both y is greater than or equal to q, and the variable j
	* is equal to 20. Otherwise set x to p
	*/
	if ((y >= q) && (j == 20)) {
	x = 5;
	} else {
	x = p;
	}

	/*
	* Set x according to rule at ex 2.2.3
	*/
	if (p > q) {
	x = 0;
	} else if (j == 10) {
	x = 1;
	} else {
	x = 2;
	}

	// Print out x
	std::cout << "The value of x is: " << x << std::endl;

	return 0;
	}