#include<iostream>
#include<string>

using namespace std;

int main()
{
	string eded;

	cout << "reqemi yaz\n";
	cin >> eded;
	bool metOne = false;

	if(eded.length() < 8)
	{
		int digitHold = 8 - eded.length();
		eded.insert(0,digitHold,'0');
	}
	if(eded.length() > 8)
	{
		cout << "reqem 8 bitden uzundu, kalkulyator zadam men?\n";
	}else if(eded.length() == 8){
		for(int i = eded.length() - 1; i >= 0; i--)
		{
			if(metOne == true)
			{
				if(eded[i]=='0')
				{
					eded[i]='1';
				}else if(eded[i]=='1')
				{
					eded[i]='0';
				}
			}else if(eded[i] == '1')
			{
				metOne = true;
			}
		}
		cout << eded << endl;
	}

	system("Pause");
}