#include <bits/stdc++.h>

using namespace std;

int main(){
    int n;
    int a[100000];
    a[0] = 0;
    a[1] = 1;
    int max = 1;
    while(cin >> n, n != 0){
        if(n > max){
            for(int i = max + 1; i <= n; ++i){
                if(i % 2 == 0){
                    a[i] = a[i / 2];
                }
                else{
                    a[i] = a[(i - 1) / 2] + a[(i - 1) / 2 + 1];
                }
                max = n;
            }
        }
        cout << a[n - (n % 2 == 0)] << "\n";
    }
}

Edited by author 10.01.2021 03:55