func_code_string: #include <bits/stdc++.h>   using namespace std;   inline long long fexp(long long b, long long e) {     long long x = 1;     for (; e; e >>= 1, b = (b * b) % (1000000007))       if (e & 1) x = (x * b) % (1000000007);     return x;   }   long long n, k, ok, i, j, x;   set<long long> S;   signed main() {     ios_base::sync_with_stdio(0);     cin >> n >> k;     ok = 1;     for (x = 1; x <= k && ok; x++) {       S.clear();       for (i = 1; i <= x; i++) {         if (S.count(n % i))           ok = 0;         else           S.insert(n % i);       }     }     cout << (ok ?  Yes  :  No ) << endl;     return 0;     return 0;   }   