using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace yukicoderTest { class Program { static void Main(string[] args) { string input = Console.ReadLine(); double hour = 10; double min = 0; double plus = 0; double num = int.Parse(input); plus = num / 100; min = 60 * plus; while (min > 59) { min = min - 60; hour++; } Console.WriteLine("{0:00}" + ":" + "{1:00}", hour, min); } } }