题目链接

传送门

题目大意

题意是说把一个数转换成二进制，输出1的位置（下标从0开始算）。

解题思路

转个二进制，遍历一遍。

参考代码

#include <functional>  
#include <algorithm>  
#include <iostream>  
#include <fstream>  
#include <sstream>  
#include <iomanip>  
#include <numeric>  
#include <cstring>  
#include <climits>  
#include <cassert>  
#include <complex>  
#include <cstdio>  
#include <string>  
#include <vector>  
#include <bitset>  
#include <queue>  
#include <stack>  
#include <cmath>  
#include <ctime>  
#include <list>  
#include <set>  
#include <map>  
using namespace std;  

#pragma comment(linker, "/STACK:102400000,102400000")  

typedef long long LL;  
typedef double DB;  
typedef unsigned uint;  
typedef unsigned long long uLL;  

/** Constant List .. **/ //{  

const int MOD = int(1e9)+7;  
const int INF = 0x3f3f3f3f;  
const LL INFF = 0x3f3f3f3f3f3f3f3fLL;  
const DB EPS = 1e-9;  
const DB OO = 1e20;  
const DB PI = acos(-1.0); //M_PI;  

int s[10000001];  

int main()  
{  
    #ifdef DoubleQ  
    freopen("in.txt","r",stdin);  
    #endif  
    int d;  
    scanf("%d",&d);  
    while(d--)  
    {  
        int n;  
        scanf("%d",&n);  
        int t = 0;  
        int k;  
        while(n != 0)  
        {  
            k = n % 2;  
            s[t ++] = k;  
            n /= 2;  
        }  
        for(int i = 0; i < t ; i ++)  
        {  
            if(s[i] == 1)  
                printf("%d%c", i , i == t - 1 ? '\n' : ' ');  
        }  
    }  
}