题解 | #求最大连续bit数#

#include <iostream>
using namespace std;

int main() {
    int a, b;
    cin>>a;
    int ans =0;
    int k =0;
    while (a%2 == 0) {
        a = a/2;
    }
    while (a%2 == 1) {
        k++;
        a = a/2;
        if(a%2 == 0)
        {
            ans =max(k,ans);
            k = 0;
            if(a==0)break;
            while (a%2 == 0 && a>0) {
                a = a /2;
            }
        }
        
    }
    cout<<ans;
    return  0;
   
}
// 64 位输出请用 printf("%lld")