//1Var x:integer;begin readln(x); if x>100 then x:=x+50 else x:=x*2; writeln(x);end.//2Var x,y:integer;begin read(x,y); if x>y then x:=x*2; if x<y then x:=x+y; writeln(x);end.//3Var x,y:integer;begin read(x,y); if x>y then writeln('Max-x') else writeln('y>=x');end.