Compilare: main.cpp: In function 'int bond(int)': main.cpp:14:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | for (i=0;i<v[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:24:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for (i=0;i<v[nod].size();i++){ | ~^~~~~~~~~~~~~~