uses crt;
var a:array[1..688886]of QWord;
    max:QWord;
 n,i,d:longint;
begin
 clrscr;
 repeat
  write('Nhap so luong phan tu: ');readln(n);
  if n<=0 then writeln('NHAP LAI!');
 until (n>0)and(n<=688886);
 for i:=1 to n do
  begin
   write('Nhap phan tu thu ',i,': ');readln(a[i]);
  end;
 write('Day so vua nhap: ');
 for i:=1 to n do write(a[i],' ');writeln;
 max:=a[1];
 for i:=2 to n do if a[i]>max then max:=a[i];
 writeln('So lon nhat: ',max);
 write('Vi tri cua so lon nhat: ');
 for i:=1 to n do if max=a[i] then begin write('a[',i,'];');inc(d) end;
 writeln;
 write('So luong so lon nhat: ',d);
 readln
end.

uses crt;
var i,n,d:longint; a:array[1..688886]of qword; max:qword;
begin
clrscr;
   write('Nhap n: ');readln(n);
   for i:=1 to n do
      begin
         write('a[',i,']=');readln(a[i]);
         if a[i]>max then max:=a[i];
      end;
   write('Day so vua nhap: '); for i:=1 to n do write(a[i],' '); writeln;
   writeln('So lon nhat trong day ',max);
   write('Vi tri cac so lon nhat: ');
   for i:=1 to n do  if a[i]=max then begin inc(d); write(i,' '); end; writeln; 
   write('So luong phan tu lon nhat: ',d);
readln
end.