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 a;
int count = 0;
scanf("%d",&a);
while(a != 1)
{
if(a%2==0)
a = a/2;
else
a = 3*a + 1;
count++;
}
printf("%d\n",count);
return 0;
}
