var
a,b:real;
begin
writeln('vvedi dva chisla');
readln(a,b);
if a>b
then writeln(a:0:6)
else writeln(b:0:6);
end.
var
a,b:real;
begin
writeln('vvedi dva chisla');
readln(a,b);
if a>b
then writeln(a:0:6)
else writeln(b:0:6);
end.