#include <stdio.h>
int main(int argc, char *argv[])
{   
    int m,n,a,count=0,max,k,l,t;
	while(scanf("%d%d",&m,&n)!=EOF)
	{     
	      k=m;
		  l=n;	
	      max=0;
	      if(m>n)
	      {
	       t=m;
	       m=n;
	       n=t;
	      }
	      
	    for(a=m;a<n;a++)
		{   
		   while(a!=1)
		   {
			if(a%2==0)
			{
			a=a/2;
			count++;
			}
			else
			{
			a=3*a+1;
			count++;
			}
		   }
		   if(count>max)
			max=count;
		   
		}
			printf("%d %d %d",k,l,max);
		}
	return 0;
}

• 一个典型的初级错误 (639) fanhqme 2009-07-15 18:15:08