program Mang;
uses crt;
var A:array [1..500] of integer;
n,i,max,min: integer;
Begin
clrscr;
write('Nhap so phann tu: '); readln(n);
max:=1; min:=1;
for i:=1 to n do
begin
write('A[',i,']='); readln(A[i]);
if max<A[i] then max:=A[i];
if min>A[i] then min:=A[i];
end;
write('max = ',max,' , min = ',min);
readln
End.