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