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