number-adding-loop/CalculatorApp.java at master · JennyMcC/number-adding-loop · GitHub

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package Week2;

import java.util.Scanner;

public class CalculatorApp {

	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);

		Calculator myCalc = new Calculator();
		updateDisplay(0);

		int newDisplayValue = myCalc.pushNumbers(42);
		updateDisplay(newDisplayValue);

		myCalc.pushAdd();

		newDisplayValue = myCalc.pushNumbers(44);
		updateDisplay(newDisplayValue);

		newDisplayValue = myCalc.pushEquals();
		updateDisplay(newDisplayValue);

		myCalc.pushMinus();

		newDisplayValue = myCalc.pushNumbers(63);
		updateDisplay(newDisplayValue);

		newDisplayValue = myCalc.pushEquals();
		updateDisplay(newDisplayValue);

		myCalc.pushMinus();

		newDisplayValue = myCalc.pushNumbers(7);
		updateDisplay(newDisplayValue);

		newDisplayValue = myCalc.pushEquals();
		updateDisplay(newDisplayValue);
	}


	public static void updateDisplay(int value) {
		System.out.println(value);
	}
}