func_code_string: #include <bits/stdc++.h>   using namespace std;   long long bit[65], f[65][120][2];   inline long long dp(long long s, int tot, int h1, int h2) {     memset(f, 0, sizeof f);     f[0][0][0] = 1;     int ed = log2(s);     for (int i = 1; i <= ed; ++i) {       long long d = (s >> i) & 1;       int ed = i * 2 - 2;       for (int j = 0; j <= ed; ++j)         for (int k = 0; k <= 1; ++k)           for (int p1 = 0; p1 <= 1; ++p1)             for (int p2 = 0; p2 <= 1; ++p2)               if ((i < h1 || p1 == 0) && (i < h2 || p2 == 0) &&                   (p1 + p2 + k) % 2 == d)                 f[i][j + p1 + p2][(k + p1 + p2) / 2] += f[i - 1][j][k];     }     return f[ed][tot][0];   }   int main() {     long long x, s, res, ans = 0;     int ed = 0;     scanf( %lld , &s);     bit[0] = 1;     while (bit[ed] <= s) bit[++ed] = bit[ed - 1] << 1;     for (int i = 1; i <= ed; ++i) {       if (bit[i] - 1 > s) break;       x = s % (bit[i] - 1);       for (int j = i; j >= 1; --j)         if (x >= bit[j] - 1) x -= bit[j] - 1;       if (!x) ++ans;     }     for (int h1 = 1; h1 <= ed - 1; ++h1) {       for (int h2 = 1; bit[h2] - 1 <= s && h2 < ed; ++h2) {         x = (s - bit[h2] + 1) / (bit[h1 + 1] + bit[h2 + 1] - 3);         if (x > 0) {           res = (s - bit[h2] + 1) % (bit[h1 + 1] + bit[h2 + 1] - 3);           if (res == 0) {             ++ans;             continue;           }           if (h1 == 1 && h2 == 1) {             ans += (s == x * 5 + 1);             continue;           }           for (int i = 1; i <= h1 + h2; ++i)             if ((res + i) % 2 == 0) ans += dp(res + i, i, h1, h2);         }       }     }     printf( %lld , ans);   }   