supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:9:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
9 | for(int i=0;i<p.size();i++)
| ~^~~~~~~~~
supertrees.cpp:11:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
11 | for(int j=0;j<p[i].size();j++)
| ~^~~~~~~~~~~~
supertrees.cpp:25:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | for(int i=0;i<p[0].size()-1;i++)
| ~^~~~~~~~~~~~~~
supertrees.cpp:30:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
30 | for(int i=0;i<p[0].size();i++)
| ~^~~~~~~~~~~~
supertrees.cpp:33:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
33 | for(int j=0;j<p[0].size();j++)
| ~^~~~~~~~~~~~