//Tan, Benz Walter Jacques C.

import java.util.Scanner;

public class Tan_Switch
{
	public static void main(String args[])
	{
	Scanner sc = new Scanner(System.in);
	System.out.println("\nCALCULATOR:\n");
	System.out.print("Input 1st Number: ");
	float input_1= sc.nextInt();
	System.out.print("Input 2nd Number: ");
	float input_2= sc.nextInt();
	System.out.print("Input Operator(+,-,*,/): ");
	float answer = 0;
	char operator = sc.next().charAt(0);
	boolean print = true;

		switch(operator)
		{
			case '+': answer = input_1 + input_2; break;

			case '-': answer = input_1 - input_2; break;

			case '*': answer = input_1 * input_2; break;

			case '/': answer = input_1 / input_2; break;

			default: System.out.println("Invalid Operation"); print = false; break;
		}

		if(print==true)
		{
		System.out.println("The Answer of " + input_1 + " " + operator + " " + input_2 + " = " + answer);
		}
	}
}