program BT;
uses crt;
var n,i,d: integer;
toan: real;
Begin
clrscr;
write('Nhap so ban trong lop: '); readln(n);
for i:=1 to n do
begin
write('Nhap diem ban thu ',i,': '); readln(toan);
if toan>5 then d:=d+1;
end;
write('Co ',d,' ban tren TB');
readln
End.