Compilare: user.cpp: In function ‘void Solve()’: user.cpp:27:30: warning: unused variable ‘X’ [-Wunused-variable] long long int st, dr, m, X; ^ user.cpp: In function ‘int main()’: user.cpp:48:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld", &N, &K); ^ user.cpp:50:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &V[i]); ^