#include <bits/stdc++.h>   using namespace std;   int main() {     int n, t, sum = 0, x;     cin >> n >> x;     while (n--) {       cin >> t;       sum += t;     }     if (sum < 0) sum *= -1;     int ans = sum / x + bool(sum % x);     cout << ans << endl;     return 0;   }   