Compilare: main.cpp: In function 'int printSolution(int*)': main.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int minDistance(int*, bool*)': main.cpp:25:12: warning: 'min_index' may be used uninitialized in this function [-Wmaybe-uninitialized] return min_index; ^~~~~~~~~ main.cpp: In function 'void dijkstra(int (*)[503], int)': main.cpp:60:16: warning: 'min_index' may be used uninitialized in this function [-Wmaybe-uninitialized] viz[u] = true; ~~~~~~~^~~~~~