Compilare: main.cpp: In function 'int main()': main.cpp:23:23: warning: 'nod1' may be used uninitialized [-Wmaybe-uninitialized] 23 | veciniNod[nod1] = nod2; | ^ main.cpp:22:13: note: 'nod1' was declared here 22 | int nod1, nod2; | ^~~~ main.cpp:22:19: warning: 'nod2' may be used uninitialized [-Wmaybe-uninitialized] 22 | int nod1, nod2; | ^~~~ main.cpp:28:17: warning: 'void* __builtin_memset(void*, int, long unsigned int)' writing between 4 and 8589934588 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=] 28 | dist[i] = -1;