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