Problem:
Score : 100 points

Problem Statement

You are given three integers A, B and C.

Determine if there exists an equilateral triangle whose sides have lengths A, B and C.

Constraints

All values in input are integers.

1 \leq A,B,C \leq 100

Input

Input is given from Standard Input in the following format:

A B C

Output

If there exists an equilateral triangle whose sides have lengths A, B and C, print Yes; otherwise, print No.

Sample Input 1

2 2 2

Sample Output 1

Yes

There exists an equilateral triangle whose sides have lengths 2, 2 and 2.

Sample Input 2

3 4 5

Sample Output 2

No

There is no equilateral triangle whose sides have lengths 3, 4 and 5.

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Accepted)

import java.util.Scanner;
class Main{
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        double a = scan.nextInt();
        double b = scan.nextInt();
        double c = scan.nextInt();
        double max = 0;
        double x = 0;
        double y = 0;

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