耗时18ms，好像有点高了，复杂度更达到了O(n^2).能不能更简单一点
摘要：解题思路:注意事项:参考代码:#include<bits/stdc++.h>using namespace std;int num1(int n,int m){ if(n>m) swap(n,m……
1095: The 3n + 1 problem
```cpp#include#includeusingnamespacestd;intfun(intnum){intcount=1;while(num!=1){if(num%2!=0){num=num*3+1;count++;}else{num/=2;count++;}}returncount;}in
The 3n + 1 problem（水题）
```c#includeintfun(intn){intcnt=0;do{if(n%2==0){n/=2;cnt++;}else{n=n*3+1;cnt++;}}while(n!=1);returncnt+1;}intmain(){inti,
The 3n + 1 problem
摘要：解题思路:注意事项:参考代码:#include <stdio.h>#include<math.h>int main(){ int a,b; int i = 0; int x; while (scan……