HelloJava/src/Main.java at 8f195e43d96ce771f1f1331c8d68b01735d6cbbd · tayyabmughal676/HelloJava · GitHub

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import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        int a ,b ;
        String oper;
        Scanner number1 = new Scanner(System.in);
        Scanner number2 = new Scanner(System.in);
        Scanner operator = new Scanner(System.in);

        System.out.println("Available Operations :\n");
        System.out.println("+\t--> Addition\n-\t--> Substraction\n/\t--> Division\n*\t--> Multiplication\nmod\t--> Modulas");

        System.out.println("\nEnter Operator : ");
        oper = operator.nextLine();


        switch (oper){
            case "+":{
                System.out.println("Enter Value 1 ");
                a = number1.nextInt();
                System.out.println("Enter Value 2 ");
                b = number2.nextInt();
                System.out.println("Add : " + addition(a ,b));
            }
            break;
            case "-":{
                System.out.println("Enter Value 1 ");
                a = number1.nextInt();
                System.out.println("Enter Value 2 ");
                b = number2.nextInt();
                System.out.println("Sub : " + sub(a ,b));

            }
            break;
            case "*":{
                System.out.println("Enter Value 1 ");
                a = number1.nextInt();
                System.out.println("Enter Value 2 ");
                b = number2.nextInt();
                System.out.println("Multiple : " + multi(a ,b));

            }
            break;
            case "/":{
                System.out.println("Enter Value 1 ");
                a = number1.nextInt();
                System.out.println("Enter Value 2 ");
                b = number2.nextInt();
                System.out.println("Divide : " + divide(a ,b));
            }
            case "mod": {
                System.out.println("Enter Value 1 ");
                a = number1.nextInt();
                System.out.println("Enter Value 2 ");
                b = number2.nextInt();
                System.out.println("Modulas : " + modulas(a ,b));
            }
            break;
            default:
                System.out.println("You Entered wrong operator");
                break;
        }

    }

    private static int divide(int a, int b) {
        return a / b;
    }

    private static int multi(int a, int b) {
        return a * b;
    }

    private static int sub(int a, int b) {
        return a - b;
    }

    private static int addition(int a, int b) {
        return a + b;
    }

    private static int modulas(int a, int b) {
        return a % b;
    }
}