using System;
public class Program
{
private static int TijdinSec(int u, int m, int s) {
int sec = u * 3600;
int min = m * 60;
int totS = sec + min + s;
return totS;
}
public static void Main()
int aantSeconden = TijdinSec(2, 3, 5);
Console.WriteLine("{0} seconden", aantSeconden);