public static void Main()
double rekordsec = double.Parse(Console.ReadLine());
double razstoqniemetri = double.Parse(Console.ReadLine());
double razstoqniesec1m = double.Parse(Console.ReadLine());
double prepluvanobezzabavqne;
prepluvanobezzabavqne = razstoqniemetri * razstoqniesec1m;
zabavqne1 = razstoqniemetri / 15;
zabavqne2 = zabavqne1 * 12.5;
obshtovreme = prepluvanobezzabavqne + zabavqne2;
if (rekordsec < obshtovreme)
Console.WriteLine("No, he failed! He was {0:f2} seconds slower.", obshtovreme - rekordsec);
Console.WriteLine("Yes, he succeeded! The new world record is {0} seconds.", Math.Round((obshtovreme), 2));