public static void Main()
var v_litri =double.Parse(Console.ReadLine());
var p1_traba =double.Parse(Console.ReadLine());
var p2_traba =double.Parse(Console.ReadLine());
var h_rabotnik =double.Parse(Console.ReadLine());
var traba_1 = p1_traba*3 ;
var traba_2 = p2_traba*3 ;
if (p2_traba + p1_traba){