func_code_string: #include <bits/stdc++.h>   using namespace std;   bool Notlucky(int x) {     for (int i = x; i != 0; i /= 10) {       if (i % 10 == 8 || i % 10 == -8) return false;     }     return true;   }   int main() {     int a, b;     cin >> a;     b = a + 1;     while (Notlucky(b)) {       b++;     }     cout << b - a;     return 0;   }   