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 Julia (0.5.0) (judge verdict: Accepted)

parseInt(x) = parse(Int,x)

parseMap(x::Array{SubString{String},1}) = map(parseInt, x)

function main()
    A,B,C = readline() |> split |> parseMap
    if A==B==C
        println("Yes")
    else
        println("No")
    end
end

main()