package calc; import java.util.Scanner; public class Calculator { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.println("*******************"); System.out.println(" Calculator "); System.out.println("*******************"); System.out.println("1.Addition"); System.out.println("2.Subtraction"); System.out.println("3.Multiplication"); System.out.println("4.Division"); System.out.println("5.Modulus"); System.out.println("0.Exit"); System.out.print("Enter your choice: "); int input = scanner.nextInt(); if (input==0) { System.out.println("Existing"); System.exit(0); } System.out.print("Enter the first number : "); int num1 = scanner.nextInt(); System.out.print("Enter the first number : "); int num2 = scanner.nextInt(); if (input==1){ System.out.println("Sum is :"+(num1+num2)); } else if (input==2){ System.out.println("Difference is :" + (num1-num2)); } else if (input==2){ System.out.println("Difference is :"+(num1-num2)); } else if (input==3){ System.out.println("Product is :"+(num1*num2)); } else if (input==4){ System.out.println("Quotient is :"+(num1/num2)); } else if (input==5) { System.out.println("Reminder is :" + (num1 % num2)); }else{ System.out.println("Invalid option"); } } }