#include<bits/stdc++.h>
using namespace std;
int main(){
	int n=0;
	double m=100;
	while(m>=0.5){
		n++;
		m=m/2;
	}
	cout<<n;
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main(){
    int com=0;
    double b=100;
    while(b>=0.5){
		com++;
		b/=2;
    }
	cout<<com;	
	return 0;
}

#include <bits/stdc++.h>
using namespace std;
int main(){
	int i=0;
	double n=100;
	while(n>0.5){
		n=n/2;
		i++;
	}
	cout<<i;
	return 0;
}