ProgBasics03Conditional-Statements-P093EqualNumbers

import java.util.Scanner;

public class P09EqualNumbers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int num = Integer.parseInt(scanner.nextLine());
        int num2 =Integer.parseInt(scanner.nextLine());
        int num3 =Integer.parseInt(scanner.nextLine());

        if (num != num2) {
            System.out.println("no");
        } else if (num2 != num3){
                System.out.println("no");
            } else {
            System.out.println("yes");
        }
          }

    }