[Java] 15. Three Equal Numbers

import java.util.Scanner;

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

        int a = Integer.parseInt(scanner.nextLine());
        int b = Integer.parseInt(scanner.nextLine());
        int c = Integer.parseInt(scanner.nextLine());

        if (a==b && b==c && a==c) {
            System.out.println("yes");
        } else {
            System.out.println("no");
        }
    }
}