func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long;   const double PI = acos(-1.0);   template <class Int>   Int __gcd(Int a, Int b) {     return (b == 0 ? abs(a) : __gcd(b, a % b));   }   int dx[] = {0, 0, -1, 1, 1, 1, -1, -1};   int dy[] = {-1, 1, 0, 0, 1, -1, -1, 1};   const int N = 2e5 + 10;   void file() {}   bool ok(string s) {     string t = s;     sort(((t).rbegin()), ((t).rend()));     return s == t;   }   string solve(string s, int k) {     if (k == 0 || ok(s)) return s;     string r = s;     for (int i = 0; i < ((int)(s).size()) - 1; i++) {       if (s[i] < s[i + 1]) {         string t = s;         swap(t[i], t[i + 1]);         r = max(r, solve(t, k - 1));       }     }     return r;   }   int main() {     file();     ios::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     string s;     int k;     cin >> s >> k;     for (int i = 0; i < ((int)(s).size()); i++) {       char ch = s[i];       int idx = i;       for (int j = i + 1; j < min(i + k + 1, ((int)(s).size())); j++) {         if (s[j] > ch) {           ch = s[j];           idx = j;         }       }       for (int j = idx; j > i; j--) {         swap(s[j], s[j - 1]);         k--;       }     }     cout << s << endl;   }   