Flip the Bit(第二次组队赛)

C. Flip the Bit

You are given a positive integer n. Your task is to build a number m by flipping the minimum number of bits in the binary representation of n such that m is less than n (m < n) and it is as maximal as possible. Can you?

Input

The first line contains an integer T (1 ≤ T ≤ 105) specifying the number of test cases.

Each test case consists of a single line containing one integer n (1 ≤ n ≤ 109), as described in the statement above.

Output

For each test case, print a single line containing the minimum number of bits you need to flip in the binary representation of n to build the number m.

Example

Input

2

5

10

Output

1

2

没翻译明白题意,弱是原罪

题意:给定一个数n,问要翻转多少n的二进制数多少次才能使变成小于n的最大数(0变成1,1变成0),记录翻转几次

思路:找到从右往左第一个1翻转成0,1右边的0全部翻转成1。

ac代码:

#include<cstdio>
#include <cstring>
#include <cmath>
#include<algorithm>
#include <stdlib.h>
using namespace std;
int main()
{
    long long int T,i,n,ans=1;
    scanf("%lld",&T);
    while(T--)
    {
        ans=1;
        scanf("%lld",&n);
        while(1)
        {
            if(n%2==1)
                break;
            n/=2;
            ans++;
        }
        printf("%lld\n",ans);
    }
    return 0;
}

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转载自blog.csdn.net/shezjoe/article/details/81273922
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