Differentivity/Calculator.java at main · rahulprince546/Differentivity · GitHub

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package com.company;

import java.util.Scanner;

public class Calculator {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Enter a operator :");
        int ans = 0;
        while(true) {
            char op = input.next().trim().charAt(0);

            if (op == '+' || op == '-' || op == '*' || op == '/' || op == '%') {
                System.out.println("Enter two numbers :");
                int num1 = input.nextInt();
                int num2 = input.nextInt();

                if (op == '+') {
                    ans = num1 + num2;
                }
                if (op == '-') {
                    ans = num1 - num2;

                }
                if (op == '*') {
                    ans = num1 * num2;

                }
                if (op == '/') {
                    if (num2 != 0) {
                        ans = num1 / num2;
                    }
                }
                if (op == '%') {
                    ans = num1 % num2;


                } else if (op == 'x' || op == 'X') {
                }
                break;
            }
        }
        System.out.println(ans);


    }
}