[pawn++]

Try to not use that, so it will be :

else if(CP[playerid]==200)//Exam_01
{
DisablePlayerCheckpoint(playerid);
CP[playerid] = 201;
SetPlayerCheckpoint(playerid, 1432.4354,-1658.6343,13.1245, 5.0);
}

You not to delete that lines, just to make it comment if you want.