/in/foo.cc: In function 'int main()':
/in/foo.cc:4:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define UP(i,l,r) for(int i=l;i<=r;++i)
      |                                ^
/in/foo.cc:23:9: note: in expansion of macro 'UP'
   23 |         UP(i,0,ans_min.size()-1) printf("%d ",ans_min[i]);
      |         ^~
/in/foo.cc:4:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define UP(i,l,r) for(int i=l;i<=r;++i)
      |                                ^
/in/foo.cc:35:9: note: in expansion of macro 'UP'
   35 |         UP(i,0,ans_max.size()-1) printf("%d ",ans_max[i]);
      |         ^~

FormatError('config file not found')