uses crt;
var x,n,i,dem : integer;
a : array[1..100] of integer;
begin clrscr;
dem:=0;
write('Nhap n :'); readln(n);
for i:=1 to n do begin write('Nhap a[',i,']='); readln(a[i]); end;
write('Nhap x :'); readln(x);
for i:=1 to n do if a[i] = x then dem:=dem+1;
if dem=0 then write('Khong co gia tri nao bang ',x, '')
else write('Co ',dem,' gia tri bang ',x,' trong mang');
readln
end.
uses crt;
var a:array[1..100]of integer;
n,i,x,kt:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
write('Nhap x='); readln(x);
kt:=0;
for i:=1 to n do
if a[i]=x then
begin
kt:=kt+1;
end;
if kt=0 then writeln(x,' khong co trong mang')
else writeln(x,' co trong mang ',kt,' lan');
readln;
end.