func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long;   const ll MOD = 1e9 + 7, N = 1e5 + 10;   const ll MX = 1e8;   int32_t main() {     ios::sync_with_stdio(false);     cin.tie(NULL);     string s;     cin >> s;     ll ans = 0;     for (ll i = 0; i < MX; i += 25) {       string k = to_string(i);       if (k.length() != s.length()) continue;       set<ll> se;       ll bad = 1;       42;       for (ll j = 0; j < k.length(); j++) {         if (s[j] ==  _ ) continue;         if (s[j] ==  X ) {           se.insert(k[j] -  0 );           if (se.size() > 1) break;           continue;         }         if (s[j] != k[j]) bad = 0;       }       ans += (se.size() <= 1 and bad);     }     cout << ans <<   n ;     return 0;   }   