Compilare: user.cpp: In function ‘void print()’: user.cpp:93:31: warning: unused variable ‘nodc’ [-Wunused-variable] int mask = ((1<<nrs) - 1),nodc,best = -1,besti,aux,D; ^ user.cpp: In function ‘void read()’: user.cpp:47:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&nrs); ^ user.cpp:49:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",S[i] + 1); ^ user.cpp: In function ‘int main()’: user.cpp:116:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("adn.in","r",stdin); ^ user.cpp:117:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("adn.out","w",stdout); ^ user.cpp: In function ‘void print()’: user.cpp:103:35: warning: ‘besti’ may be used uninitialized in this function [-Wmaybe-uninitialized] besti = daddy[besti][mask]; ^