#include<stdio.h>
#include<math.h>
int f(int n)
{
	int p;
	for(p=1;n!=1;p++)
	{
		if(n%2)  n=3*n+1;
		else     n=n/2;
	}
	return p;
}
void main ()
{
	int x,y,i,max;
	for(;;)
{	scanf("%d %d",&x,&y);
	
	max=f(x);
	for(i=x;i<=y;i++)
		if(max<f(i))  max=f(i);
		printf("%d %d %d\n",x,y,max);
}
}  

• Re:该怎么改呀，晕死了！！！！！ (366) 90401103 2005-01-11 18:34:21