#include<bits/stdc++.h>
using namespace std;
int main(){
	int a=0,i=100;
	float i=100;
	for(i;i>=0.5;i/2.0){
	    a++;
	}
    cout<<a;

	
	
	

}
/**************************************************************
	Problem: 1062
	User: lvrenxiang
	Language: C++
	Result: Compile Error
****************************************************************/