Program demso
Uses crt;
var a:array[1..10000] of integer;
i, k, t, N : integer;
Begin
clrscr;
Write ('Nhap so phan tu: '); Readln(N);
For i:=1 to N do
begin
Write('Nhap a[',i,']: ');
Readln(a[i]);
end;
Write('Nhap gia tri muon dem trong mang: ');Readln(k);
i:=1;
t:=0;
While i <= N do
begin
if a[i] = k then t:=t+1;
i := i+1;
end;
Writeln('So lan xuat hien cua ',k,' trong mang la: ', t);
Readln;
End.