//	File name:	hw3.cpp
//	Author:		R.P. Patillo
//	Instructor:	Dr. Wang
//	Due Date:	Sept 19, 2007
//	Compilation:	g++ hw3.cpp -o hw3.out
//	Execution:	./hw3.out

/*	Goal:		This program will calculate the mathematical 
properties of addition, subtraction, multiplication, and division with 
the provided numbers input for a and b.
*/

#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
	// var. decl.
	float a, b, add, subtract, mult, div;
	cout << fixed << showpoint << setprecision(1);
	
	// input
	cout << "Input a: ";
	cin >> a;

	cout << "Input b: (0 to quit)";
	cin >> b;

	while( b > 0 or b < 0)
	{
		// computing
		add = a + b;
		subtract = a - b;
		mult = a * b;
		div = a / b;

		// out
		cout << "The addition is: " << add << '\n';
		cout << "The subtraction is: " << subtract << '\n';
		cout << "The multiplication is: " << mult << '\n';
		cout << "The division is: " << div << '\n';
		
		cout << "Input a: ";
	        cin >> a;   
        
        	cout << "Input b: (0 to quit) ";
        	cin >> b;
	}
	
	return 0;
}