【C】#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, cnt = 0;
scanf("%d", &n);
while (n != 1) {
if (n % 2)
n = 3 * n + 1;
else
n /= 2;
cnt++;
}
printf("%d", cnt);
return 0;
}
