Compilare: user.cpp: In function ‘double bkt(int, int, double)’: user.cpp:29:29: warning: unused variable ‘lim’ [-Wunused-variable] for (int i = lastidx + 1, lim = N + 1 - K; i < N; ++i) ^ user.cpp: In function ‘int main()’: user.cpp:37:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &K); ^ user.cpp:39:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf", &p[i]); ^