[ledzep]

Код:

public OnPlayerCommandText(playerid, cmdtext[])
{
  if (!IsPlayerConnected(playerid)) return 0;
  
	new string[MAX_STRING];
	new cmd[MAX_STRING];
	new giveplayerid, moneys, idx, weaponid;
	new tmp[MAX_STRING], tmp2[MAX_STRING], tmp3[MAX_STRING];
	new Float:x, Float:y, Float:z;

  cmd = strtok(cmdtext, idx);
	strmid(tmp, cmd, 1, strlen(cmd));
	for (new k=0;tmp[k];k++) {
		if ('a' <= tmp[k] <= 'z' || 'A' <= tmp[k] <= 'Z' || 0 <= tmp[k] <= 9) {
		}
	}
}

Closing all your brackets would be a good start.

And I feel obligated to add: https://sampwiki.blast.hk/wiki/Fast_Commands