/* Java CIS 141

Mohammed Brohi

LOOP LAB */

import java.util.*;

public class Calc {

public static void main(String[] args) {

double number1;

double number2;

char selection;

char choice;

System.out.printf(" A.Addition%n B.Subtraction%n C.Multiplication%n D.Divison%n E.Exit%n");

number1 = 0;

number2= 0;

Scanner console = new Scanner(System.in);

System.out.println("Please Enter selection: ");

selection = console.next().charAt(0);

choice = Character.toUpperCase(selection);

while ( choice != 'E')

{

if(choice == 'A')

{

System.out.println("Please Enter 1st number: ");

number1=console.nextDouble();

System.out.println("Please Enter 2nd number: ");

number2=console.nextDouble();

System.out.printf("%.2f + %.2f = %.2f", number1, number2, (number1 + number2));

}else if(choice == 'B') {

System.out.println("Please Enter 1st number: ");

number1=console.nextDouble();

System.out.println("Please Enter 2nd number: ");

number2=console.nextDouble();

System.out.printf("%.2f + %.2f = %.2f", number1, number2,(number1 - number2 ));

}

else if(choice == 'C') {

System.out.println("Please Enter 1st number: ");

number1=console.nextDouble();

System.out.println("Please Enter 2nd number: ");

number2=console.nextDouble();

System.out.printf("%.2f * %.2f = %.2f", number1, number2, (number1 * number2));

}else if(choice == 'D') {

System.out.println("Please Enter 1st number: ");

number1=console.nextDouble();

System.out.println("Please Enter 2nd number: ");

number2=console.nextDouble();

System.out.printf("%.2f * %.2f = %.2f", number1, number2, (number1 / number2));

}

else

System.out.println("Wrong Selection Please Try again: ");

System.out.println("\n\nPlease Enter selection: ");

selection = console.next().charAt(0);

choice = Character.toUpperCase(selection);

}//end of while

System.out.println("Good-Bye! ");

}//end of main

}//end of class