#include<stdio.h>
void main()
{
  int i,j,k,n,x,y;
  long count,sum;
  while(scanf("%d %d",&i,&j)!=EOF)
  {
	printf("%d %d ",i,j);
    sum=0;
    if(i<j)
	{x=i;y=j;}
    if(i>j)
    {x=j;y=i;}
    for(k=x;k<=y;k++)
	{
     n=k;
     count=1;
     while(1)
	 {
	   if(n==1)
       break; 
       if(n%2!=0)
	   {
	      n=3*n+1;
		  count++;
	   }
	   if(n%2==0)
	   {
	      n=n/2;
		  count++;
	   }
	 }
     if(count>sum)
     sum=count;
	}
  printf("%ld\n",sum);
  }
}

• Re:wrong answer那位高手帮我看一下,大恩不言谢了 (586) ft1826119 2005-11-21 14:58:28
  • Re:wrong answer那位高手帮我看一下,大恩不言谢了 (11) pkuseared 2005-12-16 10:08:36