func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m;     scanf( %d%d , &n, &m);     long long x = 1;     long long a = 1;     for (int i = 1; i <= m; i++) a = (a << 1) % 1000000009;     for (int i = 1; i <= n; i++) {       a--;       x = x % 1000000009 * (a + 1000000009) % 1000000009;     }     printf( %I64d n , x % 1000000009);     return 0;   }   