Compilare: user.cpp: In function ‘int main()’: user.cpp:125:12: warning: unused variable ‘j’ [-Wunused-variable] int i, x, j, m, c, y, sursa; ^ user.cpp:125:24: warning: unused variable ‘sursa’ [-Wunused-variable] int i, x, j, m, c, y, sursa; ^ user.cpp: In function ‘int sdnv()’: user.cpp:87:9: warning: ‘nodus’ may be used uninitialized in this function [-Wmaybe-uninitialized] return nodus; ^ user.cpp: In function ‘void dijkstra(int)’: user.cpp:113:21: warning: ‘nodus’ may be used uninitialized in this function [-Wmaybe-uninitialized] previous[i] = u; ^