import java.util.Scanner; public class calculator{ public static void main (String[]args){ Scanner input = new Scanner(System.in); System.out.println("Please enter the first value"); int valOne = input.nextInt(); System.out.println("Please enter the second value"); int valTwo = input.nextInt(); System.out.println("PLease enter the operand [+, -, *, /]"); char op = input.next().charAt(0); calculator c = new calculator(); if(op == '+'){ c.add(valOne, valTwo); }else if(op == '-'){ c.subtract(valOne, valTwo); }else if(op == '*'){ c.multiply(valOne, valTwo); }else if(op == '/'){ c.divide(valOne, valTwo); }else System.out.println("invalid operand provided"); } public void add(int num1, int num2){ int result = num1 + num2; System.out.println("The result (addition) is " + result); } public void subtract(int num1, int num2){ int result = num1 - num2; System.out.println("The result (subtraction) is " + result); } public void multiply(int num1, int num2){ int result = num1 * num2; System.out.println("The result (multiplication) is " + result); } public void divide(int num1, int num2){ int result = num1 / num2; int remainder = num1 % num2; System.out.println("The result (divide) is " + result + " with remainder " + remainder); } }