Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:14:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | for (int i = 0; i < a[x].size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'void dfst(int)': main.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (int i = 0; i < at[x].size(); ++i) { | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:36:11: error: 'n' was not declared in this scope; did you mean 'nr'? 36 | be >> n >> m; | ^ | nr main.cpp:36:16: error: 'm' was not declared in this scope; did you mean 'tm'? 36 | be >> n >> m; | ^ | tm main.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for (int j = 0; j < rez[i].size(); ++j) { | ~~^~~~~~~~~~~~~~~ Non zero exit status: 1