program ctpt;
uses crt;
var A: array[1..100] of integer;
i, x, max, min: integer;
begin
clrscr;
write('Nhap x = '); readln(x);
for i:=1 to n do
begin
write('A[', i, '] = '); readln(A[i]);
end;
max:=A[1];
for i:=2 to n do if max<A[i] then max:=A[i];
min:=A[1];
for i:=2 to n do if min>A[i] then min:=A[i];
writeln('GTLN = ', max);
wrlteln('GTNN = ', min);
readln
end.