Compilare: user.cpp: In function ‘int main()’: user.cpp:31:27: warning: unused variable ‘j’ [-Wunused-variable] long long N, K, S, i, j, h, p, hmax, sTotal, deTaiat, st, dr, mid, sum, sol, total; ^ user.cpp:33:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld%lld", &N, &K, &S); ^ user.cpp:37:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld", &h, &p); ^ user.cpp:62:30: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[i] = min(v[i], sol); ^