题解 | #xxx定律#
xxx定律
https://www.nowcoder.com/practice/75c189249d6145cfa33cd53edae6afc8
#include <stdio.h>
int main() {
int a;
while(scanf("%d",&a)!=EOF){
if(a<1)
return -1;
int sum=0;
while(a!=1){
if(a%2==0)
a/=2;
else
a=(3*a+1)/2;
sum+=1;
}
printf("%d\n",sum);
}
return 0;
}
