Problem:
Range

Write a program which reads three integers a, b and c, and prints "Yes" if a < b < c, otherwise "No".

Input

Three integers a, b and c separated by a single space are given in a line.

Output

Print "Yes" or "No" in a line.

Constraints

0 ≤ a, b, c ≤ 100

Sample Input 1

1 3 8

Sample Output 1

Yes

Sample Input 2

3 8 1

Sample Output 2

No

Solution in C# (judge verdict: Accepted)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


namespace ConsoleApplication6
{
    class Program
    {
        static void Main(string[] args)
        {
            /*var ab = Console.ReadLine().Split().Select(int.Parse).ToArray();
            var a = ab[0];
            var b = ab[1];
            Console.WriteLine("{0} {1}",a*b,(a+b)*2);
            Console.ReadLine();
            var a = int.Parse(Console.ReadLine());
            var b = a / 60;
            var c = b / 60;
            Console.WriteLine("{0}:{1}:{2}", c, b % 60, a % 60);
            var ab = Console.ReadLine().Split().Select(int.Parse).ToArray();
            var a = ab[0];
            var b = ab[1];
            {
            if (a > b) 
            Console.WriteLine("a > b");
            if (a < b) 
            Console.WriteLine("a < b");
            if (a == b)
            Console.WriteLine("a == b");

            }*/
            var abc = Console.ReadLine().Split().Select(int.Parse).ToArray();
            var a = abc[0];
            var b = abc[1];
            var c = abc[2];
                if (a<b && b<c) 
                {
                Console.WriteLine("Yes");
               }
            else
                Console.WriteLine("No");
        }









        }
    }