题解 | #求最大连续bit数#

#include <stdio.h>
#include <string.h>
int main()
{
    int  n;
    scanf("%d",&n);
    int k,pre=0,count=0,max=-1;
    while(n)
    {
        k=n%2;
        if(k==1)
        {
            if(pre==1)
            {
                count++;
                if(count>max)
                    max=count;
            }
            else
                count=1;
        }
        pre=k;
        n/=2;
    }
        if(count>max)
        max=count;
    printf("%d\n",max);
    return 0;
}