HackerRankFiles

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class SolutionBin {

    private static final Scanner scanner = new Scanner(System.in);

    public static void main(String[] args) {
        int n = scanner.nextInt();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
        String bnNmbr = Integer.toBinaryString(n);
        char[] bnrChr = bnNmbr.toCharArray();
        int counter = 0;
        int aux = 0;
        for (int i = 0; i < bnrChr.length; i++) {
            if (bnrChr[i] == '1') {
                counter++;
                if(i == bnrChr.length-1 && bnrChr[i] == '1'){
                    if (aux < counter){
                    aux = counter;
                    }
                }
            } else {
                
                if (aux < counter) {
                    aux = counter;
                    counter = 0;
                } else {
                    counter = 0;
                }
            }

        }
        System.out.println(aux);

        scanner.close();
    }
}