Compilare: main.cpp: In function 'void dijkstra()': main.cpp:45:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for (int i=0; i<g[nod].size(); i++) { | ~^~~~~~~~~~~~~~ main.cpp:48:41: warning: 'nod' may be used uninitialized [-Wmaybe-uninitialized] 48 | d[vecin]=min(d[vecin], d[nod]+cost); | ~~~~~^ main.cpp:37:22: note: 'nod' was declared here 37 | int mini=oo, nod; | ^~~