Compilare: main.cpp: In function 'void nu_vreau_scoala_maine(int)': main.cpp:32:19: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | while(it[nod] < g[nod].size()){ main.cpp: In function 'int main()': main.cpp:78:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 78 | if(ciclos.size() - 1 == n){ | ~~~~~~~~~~~~~~~~~~^~~~ main.cpp:80:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(int i = 0; i < ciclos.size() - 1; i++){ | ~~^~~~~~~~~~~~~~~~~~~