Compilare: user.cpp: In function ‘void dijkstra(int)’: user.cpp:42:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1;i<=noduri;i++) ^ user.cpp:43:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i==start) ^ user.cpp:54:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (k<noduri) ^ user.cpp:61:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (cost[i][j]+min<dist[vec[i][j]]) ^ user.cpp:69:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=2;i<=noduri;i++) ^ user.cpp: In function ‘int poz_min(int)’: user.cpp:35:12: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz; ^ user.cpp: In function ‘void dijkstra(int)’: user.cpp:28:11: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,poz; ^