#include<stdlib.h>
#include<stdio.h>
using namespace std;
int main(){
int *arry;
int x=0;
arry=(int*)malloc(x*sizeof(int));
bool f=1;
while(f!=0){
int b,count=0;
scanf("%d",&b);
int a=b;
if(b!=0){
while(a!=1){
if(a%2==0)
a=a/2;
else
a=(a*3+1)/2;
count++;
arry[x]=count;
printf("%d\n",arry[x]);
}
x++;
}
else
f=0;
}
for(int i=0;i<x;i++)
{
printf("%d\n",arry[x]);
}
return 0;
}
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標籤:基礎類
