Compilare: main.cpp: In member function 'int Dijkstra::printSolution(int*, int)': main.cpp:58:5: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In constructor 'Dijkstra::Dijkstra(int, int)': main.cpp:78:23: warning: 'min_index' may be used uninitialized in this function [-Wmaybe-uninitialized] sptSet[u] = true; ~~~~~~~~~~^~~~~~ main.cpp:40:28: note: 'min_index' was declared here int min = INT_MAX, min_index; ^~~~~~~~~