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