Var
x, y, z, min, max : integer;
begin
read (x, y);
if x > y then
begin
max := x;
min := y;
end
else
begin
max := y;
min := x;
end;
if x < 0 then z := max else z := min;
write (z);
end.
var
a, x, y, z : integer;
begin
read (x, y, z);
if (x >= y) and (x >= z) then a := x
else if (y >= x) and (y >= z) then a := y
else a := z;
write (a);
end.
var
x, y : integer;
begin
read (x, y);
write (x);
if x <= y then write (' ', y);<br>end.