Compilare: main.cpp: In function 'void construire(int)': main.cpp:21:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | while(muchieCrt[nod]<mat[nod].size()) //cat timp mai pot procesa muchii | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:60:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(i=0;i<euler.size(); i++) | ~^~~~~~~~~~~~~