Compilare: user.cpp: In function ‘void Sort_T()’: user.cpp:37:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < v[ nod ].size(); ++j) ^ user.cpp: In function ‘void Read()’: user.cpp:18:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ user.cpp:21:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^