Compilare: user.cpp: In function ‘void Solve()’: user.cpp:27:15: warning: unused variable ‘best’ [-Wunused-variable] int minim,best,pzbest; ^ user.cpp:27:20: warning: unused variable ‘pzbest’ [-Wunused-variable] int minim,best,pzbest; ^ user.cpp: In function ‘void Read()’: user.cpp:20:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&N); ^ user.cpp:22:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",v+i); ^ user.cpp: In function ‘int main()’: user.cpp:87:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsir2.in","r",stdin); ^ user.cpp:88:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsir2.out","w",stdout); ^