题解 | #魔法数字变换#
魔法数字变换
https://www.nowcoder.com/practice/db41a6ce80a646aa9a5eb6252ac2df76
#include <stdio.h>
int main()
{
int n = 0;
int i = 0;
scanf("%d",&n);
while(n > 1)
{
if(n%2 == 0)
{
n = n/2;
i++;
}
else if(n%2 == 1)
{
n = n*3+1;
i++;
}
}
printf("%d\n",i);
}
