program baitap;
uses crt;
var n,i,max : integer;
a : array[1..100] of integer;
begin clrscr;
write('Nhap so n :'); readln(n);
for i:=1 to n do begin
write('Nhap phan tu thu ',i,' la : '); readln(a[i]);
end;
max:=a[1];
for i:=2 to n do if max<a[i] then max:=a[i];
write('So lon nhat trong mang la :', max);
readln
end.