func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, k, l[50 + 1];   void Answer() {     int j = 1, s = n;     for (int i = 1; i <= k; i++) {       if (i > s) s += n - (++j) + 1;       cout << j <<    ;       for (int u = n - 1; u > n - j; u--) cout << l[u] <<    ;       cout << l[s - i] << endl;     }   }   int main() {     cin >> n >> k;     for (int i = 0; i < n; i++) cin >> l[i];     sort(l, l + n);     Answer();     return 0;   }   