#include <stdio.h>
int main()
{
int n = 0; //输入的数
scanf("%d",&n);
int time = 0; //记录次数
while(n != 1)
{
if(n % 2 == 0 && n != 1)
{
n = n/2;
time++;
}
else if(n % 2 == 1 && n != 1)
{
n = (3*n+1)/2;
time++;
}
}
printf("%d",time);
return 0;
}
#include <stdio.h>
int main()
{
int n