program maximul_unui_sir;
var i,max : integer;
    a : array[1..5] of integer;
    // Aflati cel mai mare termen al sirului
begin
	for i:=1 to 5 do read(a[i]);
	max:= a[1];
	for i:=1 to 5 do
	    if a[i] > max then max:= a[i];
    writeln('max = ',max);
end.