var a: array[1..100] of real;
n, i, d: byte;
Begin
Write('nhap so hoc sinh: '); readln(n);
D:=0;
For i:=1 to n do
Begin
Write('diem hoc sinh thu ', i, ' la: ');
Readln(a[i]);
If a[i]=10 then inc(d);
End;
Write('co ', d, ' hoc sinh dat diem 10');
Readln
End.