Borderou de evaluare (job #312550)

Compilare: user.cpp: In function ‘void bfs(int)’: user.cpp:18:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:35:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:37:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:55:21: warning: ‘nod’ may be used uninitialized in this function [-Wuninitialized]