11.2-hj86 find the maximum number of continuous bits

HJ86 Find the maximum continuity bit Count

Find the maximum continuity bit Count _ Niuke Tiba _ Cattle from (nowcoder.com)

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import java.util.*;
public class Main {
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        while(sc.hasNext()){
            int n=sc.nextInt();
            int count=0;
            int ret=0;
            while(n!=0){
                if((n&1)==1){
                    count++;
                    if(count>ret){
                        ret=count;
                    }
                }else{
                    count=0;
                }
                n>>=1;
            }
            System.out.println(ret);
        }
    }    
}