Кирилл Деменев

package com.company;

import java.util.Scanner;

public class Main {

    static int everything(int n1, int n2, String d0){
        int n = 0;

        if (d0.equals("+")) {
            n = n1 + n2;
        }
        else if (d0.equals("-")) {
            n = n1 - n2;
        }
        else if (d0.equals("*")) {
            n = n1 * n2;
        }
        else if (d0.equals("/")) {
            n = n1 / n2;
        }

        return n;
    }

    public static void main(String[] args) {

        Scanner in = new Scanner(System.in);

        int num1, num2; String d0;

        num1 = in.nextInt(); d0 = in.next(); num2 = in.nextInt();


        System.out.print(everything(num1, num2, d0));

    }
}