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

/**************************************************************
	Problem: 1062
	User: fuhoubin
	Language: C++
	Result: Wrong Answer
****************************************************************/