package basiccalculator; public class BasicCalculator { public static void main(String[] args) { java.util.Scanner sc = new java.util.Scanner(System.in); System.out.println("Choose one of following Options: \n" + "[0] Addition \n" + "[1] Subtraction \n" + "[2] Multiplication \n" + "[3] Division"); System.out.print("Your choice: "); int ans = sc.nextInt(); switch (ans) { case 0: System.out.println("You have chosen Addition"); System.out.print("Enter Addend #1: "); int a1 = sc.nextInt(); System.out.print("Enter Addend #2: "); int a2 = sc.nextInt(); int sum = a1 + a2; System.out.println("Sum is: " +sum); break; case 1: System.out.println("You have chosen Subtraction"); System.out.print("Enter Minuend: "); int m = sc.nextInt(); System.out.print("Enter Subtrahend: "); int s = sc.nextInt(); int difference = m - s; System.out.println("Difference is " +difference); break; case 2: System.out.println("You have chosen Multiplication"); System.out.print("Enter Multiplicand: "); int m1 = sc.nextInt(); System.out.print("Enter Multiplicator: "); int m2 = sc.nextInt(); int product = m1 * m2; System.out.println("Product is: " +product); break; case 3: System.out.println("You have chosen Division"); System.out.print("Enter Dividend: "); double d1 = sc.nextInt(); System.out.print("Enter Divisor: "); double d2 = sc.nextInt(); double quotient = d1/d2; break; default: break; } } }