Compilare: main.cpp: In function 'void dfs(int)': main.cpp:37:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for (i=0; i<G[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'void dfst(int)': main.cpp:47:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (i=0; i<GT[x].size(); i++) | ~^~~~~~~~~~~~~ main.cpp: In function 'void afisare()': main.cpp:66:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | {for (j=0; j<CTC[i].size(); j++) | ~^~~~~~~~~~~~~~ main.cpp:66:6: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 66 | {for (j=0; j<CTC[i].size(); j++) | ^~~ main.cpp:67:35: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 67 | fout<<CTC[i][j]<<' '; fout<<'\n';} | ^~~~