molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
9 | for(int i=0; i<w.size(); i++){
| ~^~~~~~~~~
molecules.cpp:19:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
19 | if(ans.size()==num) break;
| ~~~~~~~~~~^~~~~
molecules.cpp:30:38: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
30 | if(ans.size()==i.second) break;
| ~~~~~~~~~~^~~~~~~~~~
molecules.cpp:34:38: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
34 | if(ans.size()==i.second+num1) break;
| ~~~~~~~~~~^~~~~~~~~~~~~~~
molecules.cpp:46:38: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
46 | if(ans.size()==i.second) break;
| ~~~~~~~~~~^~~~~~~~~~
molecules.cpp:50:38: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
50 | if(ans.size()==i.second+num1) break;
| ~~~~~~~~~~^~~~~~~~~~~~~~~