binary

/*binary*/
#include <iostream>
using namespace std;

void nbr(unsigned br1, int i);

int main(){
    unsigned a;
    cout << "a: " << endl;
    cin >> a;
    nbr(a, 1);
    return 0;
}

void nbr(unsigned br1, int i){
    unsigned br2;
    br2 = br1;
    br1 = br1 >> 1;
    br1 = br1 << 1;
    if(br1 != br2){
        if(i <= 8)
            nbr(br1 >> 1, ++i);
        cout << "1";
        return;
    }
    else{
        if(i <= 8)
            nbr(br1 >> 1, ++i);
        cout << "0";
        return;
    }
}