func_code_string: #include <bits/stdc++.h>   using namespace std;   const double PI = acos(-1.0);   const int INF = 1000 * 1000 * 1000 + 7;   const long long LINF = INF * (long long)INF;   const int MOD = 1000 * 1000 * 1000 + 7;   const int MAX = 1000 * 1000 + 47;   long long getN(long long a) {     long long res = a;     while (a) {       res = res * 10 + a % 10;       a /= 10;     }     return res;   }   int main() {     ios::sync_with_stdio(false);     cin.tie(0);     int k, p;     cin >> k >> p;     long long res = 0;     for (int i = (1); i < (k + 1); i++) {       res = (res + getN(i)) % p;     }     cout << res << endl;   }   