[Cjgogo]

How to do a dialog(input style),that if I enter a word or number it says something(I know how to do it but I don't know what's worng):

pawn Код:

if(!strlen(inputtext))

if(inputtext == 2012)
{
   SendClientMessage(playerid,BLUE,"[I love this forum]");
}

Compiling errors:
D:\Jocuri\GTA\GTA San Andreas\SAMP\samp03csvr_win32\gamemodes\lsdm.pwn(5 06) : error 033: array must be indexed (variable "inputtext")