Compilare: main.cpp: In function 'void dijkstra(int, std::vector<std::vector<std::pair<int, int> > >&, int, long long int*, int*)': main.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for(int j=0;j<graf[extras].size();j++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void afisare(int, int, int*)': main.cpp:47:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i=0;i<drum.size();i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:85:12: warning: 'nodmin' may be used uninitialized [-Wmaybe-uninitialized] 85 | afisare(nodmin, C, parinte_c); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:53:36: note: 'nodmin' was declared here 53 | int A,B,C,cost,nod1,nod2,i,N,M,nodmin; | ^~~~~~