Compilare: user.cpp: In function ‘char* cuv(int)’: user.cpp:15:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(i=4;i>=0;i--) s[i]=o[n%12], n/=12; ^ user.cpp: In function ‘int main()’: user.cpp:19:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] { freopen("zimeria.in","r",stdin); freopen("zimeria.out","w",stdout); ^ user.cpp:19:71: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] { freopen("zimeria.in","r",stdin); freopen("zimeria.out","w",stdout); ^ user.cpp:20:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n%d\n",&p,&n); ^ user.cpp:21:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",o); ^ user.cpp:24:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] { scanf("%s\n",cu); ^