uses crt;
var max,min,n,i:integer;a:array[1..100] of integer;
begin
clrscr;
write('Nhap so luong phan tu cua day: ');readln(n);
For i:=1 to n do
begin write('Nhap so thu ',i,': ');readln(a[i]) end;
max:=a[1];min:=a[1];
for i:=2 to n do
begin
if a[i]>max then max:=a[i];
if a[i]<min then min:=a[i]
end;
writeln('So lon nhat la: ',max);
writeln('So nho nhat la: ',min);
readln
end.