Compilare: main.cpp: In member function 'void graf::dfs(int)': main.cpp:67:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for (int i=0; i<muchii[nod].size(); i++){ | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::bfs()': main.cpp:80:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for (int i= 0;i<muchii[nod].size();i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::biconexe(int, int)': main.cpp:116:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 116 | for (int i=0;i<muchii[nod].size();i++){ | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::dq(int)': main.cpp:146:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 146 | for(int i=0; i<q[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp: In member function 'void graf::dw(int)': main.cpp:156:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for(int i=0;i<w[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp: In member function 'void graf::ctcRez()': main.cpp:177:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 177 | for(int j=0; j < result[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::topsort(int)': main.cpp:184:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 184 | for(int i=0;i<muchii[nod].size();i++){ | ~^~~~~~~~~~~~~~~~~~~