[jakejohnsonusa]

Try this:

pawn Код:

CMD:slap(playerid, params[])
{    
    new id, string[128], Float: PPos[3], reason[128];    
    if(PlayerInfo[playerid][Level] < 1) 
    {
        SendClientMessage(playerid, 0xF69521AA, "You can't use this command!");//Checking if the player has admin level 1, if not it sends him a message.
        return 1;
    }
    if(sscanf(params,"us[128]",id, reason))
    {
        SendClientMessage(playerid, 0xa10000,"USAGE: /slap [playerid/partofname] [reason]");
        return 1;       
    }     
    if(!IsPlayerConnected(id)) 
    {
        SendClientMessage(playerid, 0xF69521AA,"The specified player is currently not connected!");//Checking if the selected user is connected or not.   
        return 1;
    }
    new GetNameVar[MAX_PLAYER_NAME];//Your main error was on this line, you forgot the ";"
    GetPlayerPos(id, PPos[0], PPos[1], PPos[2]);    
    SetPlayerPos(id, PPos[0], PPos[1], PPos[2]+4);
    GetPlayerName(id, GetNameVar, sizeof(GetNameVar));
    format(string, sizeof(string), "You have successfully slapped %s!", GetNameVar);
    SendClientMessage(playerid, -1, string);
    return 1;
}