Compilare: main.cpp: In function 'void BellmanFord(int)': main.cpp:49:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (int i=0; i<v[nod].size(); i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'void Reconstituie(int)': main.cpp:78:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for (int i=0; i<v[nod].size(); i++) | ~^~~~~~~~~~~~~~ main.cpp:82:27: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 82 | if (best[nod_nou] = best[nod]*val[nod]) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~