Eroare de compilare: user.cpp: In function ‘long long int rez(long long int)’: user.cpp:11:10: error: ‘s’ was not declared in this scope for (s=1,d=1;d<n;d++) ^ user.cpp:11:14: error: ‘d’ was not declared in this scope for (s=1,d=1;d<n;d++) ^ user.cpp:11:20: error: ‘n’ was not declared in this scope for (s=1,d=1;d<n;d++) ^ user.cpp: In function ‘int main()’: user.cpp:30:9: error: ‘i’ was not declared in this scope for (i=1;i<=n;i++) ^ user.cpp:26:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv5.in","r",stdin); ^ user.cpp:27:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv6.out","w",stdout); ^ user.cpp:29:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lli %lli %lli",&n,&s,&d); ^