public static void Main()
private static void Math(){
for (int c = 1; c < 1000; c++)
for (int b = 1; b <= 1000 - c; b++)
for (int a = 1; a <= 1000 - b - c; a++)
if (a + b + c == 1000 && a * a + b * b == c * c)
Console.WriteLine(a + " " + b + " " + c);