1001. 害死人不偿命的(3n+1)猜想 (15)

什么鬼题目，竟然通过率这么低
题目不打了

#include <iostream>using namespace std;int main(){    int n;    int i = 0;    cin >> n;    while (n!=1)    {        if (n%2==0)        {            n = n / 2;        }        else        {            n = (3*n + 1) / 2;        }        i++;    }    cout << i;    return 0;}