/**
 * CalcTester
 * A test for the Calculator class -- some simple arithmetic plus save/recall.
 *
 * Written in class on 16 January 2006 for CS117 3A, Carleton College.
 */

public class CalcTester {
    
    public static void main(String[] args) {
	Calculator calc = new Calculator();
	
	double z = calc.multiply(2.0,3.0);  System.out.println("2*3 = " + z);
	z = calc.add(2.0,3.0);              System.out.println("2+3 = " + z);
	calc.saveLastValue();               System.out.println("saved");
	z = calc.multiply(2.0,1.0);         System.out.println("2*1 = " + z);
	z = calc.multiply(2.0,12.0);        System.out.println("2*12 = " + z);
	z = calc.multiply(2.0,9.0);         System.out.println("2*9 = " + z);
	z = calc.recallSavedValue();        System.out.println("recall " + z);
    }

}