var a,b:integer; begin readln(a,b); if (a>b) then writeln(a) else begin writeln(b); end; readln; end.
var a,b,s:integer;
begin
readln(a,b);
if (a>b) then s:=a*b else s:=a-b;
writeln(s);
end.
var a,b:integer; begin readln(a,b); if (a>b) then writeln(a) else begin writeln(b); end; readln; end.
var a,b,s:integer;
begin
readln(a,b);
if (a>b) then s:=a*b else s:=a-b;
writeln(s);
end.