public static void Main(string[] args)
string timeInMinutesInput;
string timeInSecondsInput;
Console.WriteLine("Time Elapsed");
Console.Write("Enter time in hour: ");
timeInHoursInput = Console.ReadLine();
if (Int32.TryParse(timeInHoursInput, out timeInHours) == true)
int convertedHour = ((timeInHours*60)*60);
if ((timeInHours < 0) || (timeInHours > 24)) {
Console.Write("Invalid time in hour. Please input from 0 - 24 only.");
}else if (timeInHours == 24) {
Console.Write("The equivalent time in seconds is 86,400.");
Console.Write("Enter time in minutes: ");
timeInMinutesInput = Console.ReadLine();
if (Int32.TryParse(timeInMinutesInput, out timeInMinutes) == true)
int convertedMinutes = (timeInMinutes * 60);
if ((timeInMinutes < 0) || (timeInMinutes > 60)) {
Console.Write("Invalid time in minutes. Please input from 0 - 60 only.");
}else if ((convertedHour + convertedMinutes) == 86400) {
Console.WriteLine("The equivalent time in seconds is 86,400.");
Console.Write("Enter time in seconds: ");
timeInSecondsInput = Console.ReadLine();
if (Int32.TryParse(timeInSecondsInput, out timeInSeconds) == true)
if ((timeInSeconds > 60) || (timeInMinutes < 0)) {
Console.Write("Invalid time in seconds. Please input from 0 - 60 only.");
}else if ((convertedHour + convertedMinutes + timeInSeconds) == 86400) {
Console.WriteLine("The equivalent time in seconds is 86,400.");
int finalTime = convertedHour + convertedMinutes + timeInSeconds;
Console.WriteLine("The equivalent time in seconds is %,d.",finalTime);
Console.WriteLine("Please enter a valid integer.");
Console.WriteLine("Please enter a valid integer.");
Console.WriteLine("Please enter a valid integer.");