Compilare: main.cpp: In function 'int dfsd(int)': main.cpp:73:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int e=0; e<adj[nod].size(); e++) | ~^~~~~~~~~~~~~~~~ main.cpp:87:1: warning: no return statement in function returning non-void [-Wreturn-type] 87 | } | ^ main.cpp: In function 'void debug()': main.cpp:96:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for(int j=0; j<adjCic[i].size(); j++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:146:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 146 | for(int e=0; e<adjCic[c].size(); e++) | ~^~~~~~~~~~~~~~~~~