func_code_string: #include <bits/stdc++.h>   int x, y, u, v, d = 1, a, b;   int main() {     for (scanf( %d%d , &a, &b); a; b /= 4, d *= 2, --a) {       if (b % 4 == 0)         u = y, v = x;       else if (b % 4 == 1)         u = x, v = y + d;       else if (b % 4 == 2)         u = x + d, v = y + d;       else         u = 2 * d - y - 1, v = d - x - 1;       x = u, y = v;     }     printf( %d %d n , x, y);     return 0;   }   