func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[100];   int main() {     long long n, m;     cin >> n >> m;     int L = 0, R = n - 1;     --m;     long long sum = 0;     for (int i = 1; i < n; ++i) {       sum <<= 1;       if (m & 1) sum += 1;       m >>= 1;     }     m = sum;     for (int i = 1; i <= n; m >>= 1, ++i) {       if (m & 1) {         a[R--] = i;       } else {         a[L++] = i;       }     }     cout << a[0];     for (int i = 1; i < n; ++i) {       cout <<     << a[i];     }     cout << endl;     return 0;   }   