Compilare: main.cpp: In function 'void dfs(int)': main.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=0;i<a[nodcurent].size();i++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void tconexe(int)': main.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(int i=0;i<transpusa[q].size();i++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:72:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(j=0;j<rez[i].size();j++) | ~^~~~~~~~~~~~~~