Compilare: main.cpp: In function 'void rez(int, int)': main.cpp:21:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 21 | if(!bx.empty())bx.clear(); tx=st.top().first; | ^~ main.cpp:21:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 21 | if(!bx.empty())bx.clear(); tx=st.top().first; | ^~ main.cpp: In function 'void dfs(int, int, int)': main.cpp:43:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i=0; i<g[nod].size(); i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:76:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(i=0; i<sol.size(); i++) | ~^~~~~~~~~~~ main.cpp:78:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for(j=0; j<sol[i].size(); j++)fout<<sol[i][j]<<" "; | ~^~~~~~~~~~~~~~