题目链接：

#include 
     
      #include 
      
       using namespace std;int i,j;int Max;int fun(int k){    int Count=1;    while(k!=1)    {        if(k%2==1)            k=k*3+1;        else k/=2;        Count++;    }    return Count;}int main(){    while(scanf("%d%d",&i,&j)!=EOF)    {        int ti=i;        int tj=j;        Max=-1;        if(ti>tj)            swap(ti,tj);        for(int k=ti; k<=tj; k++)        {            if(Max