func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, k;     cin >> n >> k;     int a[n];     for (int i = 0; i < n; i++) cin >> a[i];     int l, r;     int p = 0, j = 0, i = 0, len = 0, cnt = 0;     while (j < n) {       if (a[j] == 0) {         cnt++;       }       while (cnt > k) {         if (a[i] == 0) cnt--;         i++;       }       if (j - i + 1 > len) {         l = i;         r = j;         len = j - i + 1;       }       j++;     }     cout << len << endl;     for (i = 0; i < n; i++) {       if (i >= l && i <= r)         cout << 1 <<    ;       else         cout << a[i] <<    ;     }   }   