var
a, b, c, max: integer;
begin
read(a, b, c);
if a > b then
max := a
else
max := b;
if max > c then
write(max)
else
write(c);
end.
var
a, b, c, max: integer;
begin
read(a, b, c);
if a > b then
max := a
else
max := b;
if max > c then
write(max)
else
write(c);
end.