import java.util.Scanner;
class Homework4 {
public static void main(String[] args) {
double n1, n2;
String operation;
Scanner scannerObject = new Scanner(System.in);
System.out.println("Enter the first number: ");
n1 = scannerObject. nextDouble();
System.out.println("Enter the second number: ");
n2 = scannerObject. nextDouble();
Scanner op = new Scanner(System.in);
System.out.println("Enter the operator: ");
operation = op.next();
switch (operation) {
case "+":
System.out.println("Answer is " + (n1 + n2));
break;
case "-":
System.out.println("Answer is " + (n1 - n2));
break;
case "/":
System.out.println("Answer is " + (n1 / n2));
break;
case "*":
System.out.println("Answer is " + (n1 * n2));
break;
default:
System.out.println("This is not an operator");
}
}
}