Time converter

timeconverter.cs

using System;

public class Program {
  static void Main() {
    Console.WriteLine(timeFormatter(54000));
  }
  
  static string timeFormatter(int seconds) {

    float h = seconds / 3600;
    float m = (seconds % 3600) / 60;
    float s = seconds % 60;

    var time = "";

    if (h < 10) {
        time += "0" + h + ":";
    } else {
      time += h + ":";
    }
    
    if (m < 10) {
      time += "0" + m + ":";
    } else {
      time += m + ":";
    }
    
    if (s < 10) {
      time += "0" + s;
    } else {
      time += s;
    }

    return time;
  }
}