/in/foo.cc: In function 'int main()':
/in/foo.cc:62:25: error: 'Min' was not declared in this scope
                 if(maxx>Min) break;
                         ^~~
/in/foo.cc:67:20: error: 'minx' was not declared in this scope
  minn=999999999?-1:minx;
                    ^~~~