[Serifukas]

Hello All.
I Figured One Thing,I Think This Is Possible But I Don't Know How To Do It.
I want to do command which show player time spent in server and do code which save player spent time and then he use command:

Code:

COMMAND:spenttime(playerid,params[])
{
///Spent Time Code
///
new time [80] ;
format( time , 80 , " You Spent Time In This Server:  %s " , //TIME CODE//);
return 1;
}

Something Like This This Is Just Command I Know How To Make Command But Don't Know How To Make Script Which Show What Of The Time Player Spent In Server If Possible Would Be And Days. :S
Sorry If In The Text Are Fouls Because I'am tired and I Learning English.
If Someone Can Help Please Help Thanks In Advice..