program demx;
uses crt;
var A:array[1..50] of real;
n,i:byte;
d:word;
x:real;
begin
clrscr;
write('Nhap x: '); readln(x);
write('Nhap so luong phan tu n: '); readln(n);
d:=0;
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(A[i]);
if A[i]=x then d:=d+1;
end;
write('Trong day co ',d,' phan tu bang x');
readln;
end.