Eroare de compilare: user.cpp: In function ‘bool prime(long long int, long long int)’: user.cpp:9:26: error: ‘prim’ was not declared in this scope else return prim(n,d-1); ^ user.cpp: In function ‘int main()’: user.cpp:28:38: error: ‘prim’ was not declared in this scope if(prim(rad,rad/2)) ubrc=1; ^ user.cpp:13:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ubercool.in","r",stdin); ^ user.cpp:14:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ubercool.out","w",stdout); ^ user.cpp:16:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &t); ^ user.cpp:19:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &x); ^