题目地址:http://jobdu.sinaapp.com/problem.php?pid=1031
C语言源码:
#include<stdio.h>
int main()
{
int n,step;
scanf("%d",&n);
while(n)
{
step=0;
while(n!=1)
{
if(n%2==0)
n=n/2;
else
n=(3*n+1)/2;
step++;
}
printf("%d\n",step);
scanf("%d",&n);
}
}