Compilare: user.cpp: In function ‘int main()’: user.cpp:10:11: warning: unused variable ‘f’ [-Wunused-variable] FILE *f=freopen("semne.in","r",stdin); ^ user.cpp:11:11: warning: unused variable ‘g’ [-Wunused-variable] FILE *g=freopen("semne.out","w",stdout); ^ user.cpp:13:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld",&n,&s); ^ user.cpp:16:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&v[i]); ^