Compilare: main.cpp: In function 'int main()': main.cpp:51:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for( int i = 0; i < adj[tata].size(); ++i ) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:82:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for( int i = 0; i < adj[ sor[poz] ].size(); ++i ) | ~~^~~~~~~~~~~~~~~~~~~~~~~~