#include <iostream>

using namespace std;

int main()
{
    char s, str[80];
    int t = 0, t2 = 0;
    cin >> s;

    t = (int)(s);
    char str = dec2bin(t);
    /////
}

int dec2bin(int num)
{
    int bin = 0, k = 1;

    while (num)
    {
        bin += (num % 2) * k;
        k *= 10;
        num /= 2;
    }

    return bin;
}