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;
int count = 0;
scanf("%d", &n);
while (n > 1)//当n=1的时候循环就结束了
{
if (n % 2 == 0)
{
n /= 2;
count++;
}
else
{
n = n * 3 + 1;
count++;
}
}
printf("%d", count);
return 0;
}
