/JavaScript-based-simple-calculator/ /* Java Program Example - Make Calculator */

import java.util.Scanner;

public class JavaProgram { public static void main(String args[]) { float a, b, res; char choice, ch; Scanner scan = new Scanner(System.in);

    do
    {
        System.out.print("1. Addition\n");
        System.out.print("2. Subtraction\n");
        System.out.print("3. Multiplication\n");
        System.out.print("4. Division\n");
        System.out.print("5. Exit\n\n");
        System.out.print("Enter Your Choice : ");
        choice = scan.next().charAt(0);
        switch(choice)
        {
            case '1' : System.out.print("Enter Two Number : ");
                a = scan.nextFloat();
                b = scan.nextFloat();
                res = a + b;
                System.out.print("Result = " + res);
                break;
            case '2' : System.out.print("Enter Two Number : ");
                a = scan.nextFloat();
                b = scan.nextFloat();
                res = a - b;
                System.out.print("Result = " + res);
                break;
            case '3' : System.out.print("Enter Two Number : ");
                a = scan.nextFloat();
                b = scan.nextFloat();
                res = a * b;
                System.out.print("Result = " + res);
                break;
            case '4' : System.out.print("Enter Two Number : ");
                a = scan.nextFloat();
                b = scan.nextFloat();
                res = a / b;
                System.out.print("Result = " + res);
                break;
            case '5' : System.exit(0);
                break;
            default : System.out.print("Wrong Choice!!!");
                break;
        }
        System.out.print("\n---------------------------------------\n");
    }while(choice != 5);       
}

}