#include <iostream>
using namespace std;
int main()
{
	char bno[1000], hex[1000];
	int temp;
	long int i = 0, j = 0;
	cout << "Enter Binary Number : ";
	cin >> bno;
	while (bno[i])
	{
		bno[i] = bno[i] - 48;
		++i;
	}
	--i;