CMD:setteam(playerid,params[])
{
    static
          id,
          team,
          name[25],
          namevictim[25],
          s_string[95] //its almost the size, its less i guess. 
    ;
    if(sscanf(params,"ui",id,team) return SendClientMessage(playerid,-1,"/setteam [ID] [TEAM]");
    if(!IsPlayerConnected(id)return SendClientMessage(playerid,-1,"Player is not connected");
    yourteamvar[id] = team; // replace with your team var, and it is id cause its the victim instead of [playerid]
    GetPlayerName(playerid,name,25);
    GetPlayerName(id,namevictim,25);
    format(s_string,sizeof(s_string),"Administrator %s has set %s  to team %i",name,namevictim,team,);
    SendClientMessageToAll(-1,s_string);
    return 1;
}