PAT:1001. 害死人不偿命的(3n+1)猜想 (15) AC

#include<stdio.h>
int main()
{
  int n,cnt=0;
  scanf("%d",&n);
  while(n!=1)
  {
    if(n%2==0)
      n/=2;
    else
      n=(3*n+1)/2;
    ++cnt;
  }
  printf("%d
",cnt);
  return 0;
}
原文地址:https://www.cnblogs.com/Evence/p/4291913.html