Compilare: main.cpp: In function 'void dfs(int)': main.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i=0;i<G[nod].size();i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'void dfst(int)': main.cpp:43:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i=0;i<T[nod].size();i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'void rezolvare()': main.cpp:76:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int j=0;j<ans[i].size();j++) | ~^~~~~~~~~~~~~~