Compilare: main.cpp: In member function 'void graf_orientat::SortareTopologica()': main.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for(int j=0; j<muchii[i].size(); ++j) | ~^~~~~~~~~~~~~~~~~ main.cpp:74:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(int j=0; j<muchii[vf].size(); ++j) //scad gradele vecinilor (elimin nodul curent in mod fictiv) | ~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf_orientat::Graf_transpus(std::vector<int>*)': main.cpp:92:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | for(int j=0; j<muchii[i].size(); ++j) | ~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf_orientat::DFStimpi(int, std::vector<int>*, std::stack<int>)': main.cpp:99:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for(int i=0; i<muchii_curente[nod].size(); ++i) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf_orientat::DFSctc(int, std::vector<int>*, int, std::vector<int>*)': main.cpp:111:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for(int i=0; i<muchii_curente[nod].size(); ++i) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::DFS(int, std::vector<int>*)': main.cpp:187:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 187 | for(int i=0; i<muchii_curente[nod].size(); ++i) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::BFS(int)': main.cpp:207:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 207 | for(int i=0; i<muchii[vf].size(); ++i) | ~^~~~~~~~~~~~~~~~~~