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