Untitled

#include <iostream>
using namespace std;

int schet(int a, int b) 
{
	while (a != 0) 
	{
		a = a/ 10;
		b++;

	}
	return b;
}


int main()
{
	int a, b = 0;
	cin >> a;
	cout << schet(a, b);
}