Compilare: main.cpp: In function 'int print_MST(int*, int)': main.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type] 39 | } | ^ main.cpp: In function 'int min_Key(int*, bool*, int)': main.cpp:24:12: warning: 'min_index' may be used uninitialized [-Wmaybe-uninitialized] 24 | return min_index; | ^~~~~~~~~ main.cpp:13:20: note: 'min_index' was declared here 13 | int min = 999, min_index; // 999 represents an Infinite value | ^~~~~~~~~ main.cpp: In function 'void find_MST(int)': main.cpp:75:27: warning: 'min_index' may be used uninitialized [-Wmaybe-uninitialized] 75 | parent[v] = u; | ~~~~~~~~~~^~~ main.cpp:13:20: note: 'min_index' was declared here 13 | int min = 999, min_index; // 999 represents an Infinite value | ^~~~~~~~~