using System;

public class Program

{

    public static void Main()

    {

        int sideA, sideB, sideC;

        if (sideA * sideA == sideB * sideB + sideC * sideC

         || sideB * sideB == sideA * sideA + sideC * sideC

         || sideC * sideC == sideB * sideB + sideA * sideA)

        {}

    }

}