func_code_string: #include <bits/stdc++.h>   using namespace std;   const int inf = 1e9;   const int N = 1e6 + 10;   signed main() {     ios_base::sync_with_stdio(false);     cin.tie(nullptr);     cout.tie(nullptr);     int n, m;     cin >> n >> m;     int g[n];     for (int i = 0; i < n; ++i) cin >> g[i];     sort(g, g + (sizeof(g) / sizeof(*g)));     long long d[n];     fill(d, d + (sizeof(d) / sizeof(*d)), 0);     for (int i = m; i < n; ++i) d[i] = g[i - m] + d[i - m];     long long sm = 0;     for (int i = 0; i < n; ++i) {       sm += g[i] + d[i];       cout << sm <<    ;     }     return 0;   }   