public class Program {
    public static void Main() {
        string line;
        while ((line = System.Console.ReadLine ()) != null) { // 注意 while 处理多个 case
            string[] tokens = line.Split();
            int s=int.Parse(tokens[0])/60/60;
            int m=int.Parse(tokens[0])/60%60;
            int h=int.Parse(tokens[0])%60;
            
            System.Console.WriteLine(string.Join(' ', s,m,h));
        }
    }
}