Compilare: main.cpp: In function 'void kruskal()': main.cpp:43:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i=0; i<v.size() && k<n; i++) | ~^~~~~~~~~ main.cpp: In function 'void dfs(int)': main.cpp:79:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for(int i=0; i<graf[nod].size(); i++) | ~^~~~~~~~~~~~~~~~~