Compilare: user.cpp: In function ‘void citre()’: user.cpp:85:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^ user.cpp:88:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&a,&b); ^ user.cpp: In function ‘int main()’: user.cpp:115:15: warning: ‘pmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] bfs2(pmax);// gasim drumul care coincide cu drumul din nod spre cea mai indepartata frunza ^