uses crt;

var n,max,i:integer;

a:array[1..100]of integer;

begin

clrscr;

write('Nhap n='); readln(n);<br /><br />for i:=1 to n do <br /><br />  begin<br /><br />write('A[',i,']='); readln(a[i]);

end;

max:=a[1];

for i:=1 to n do 

  if max<a[i] then max:=a[i];

writeln(max);

readln;

end.