#include <iostream>
using namespace std;

int solve(int num1, int num2)
{
	int max = 0;
	for( int i = num1; i <= num2; i++)
	{
	    int j = i;
		int print_num = 1;
		while( j != 1)
		{
			if(j%2 != 0)
				j = (3*j+1);
			else
				j /= 2;
			print_num++;
		}
		if(print_num > max)
			max = print_num;
	}
	return max;
}

int main(int argc, char*argv[])
{
	int m,n;
	while(cin >> m >> n && m && n)
	{
	    int p = m,q = n;
		if( p > q)
		{
			int temp;
			temp = p;
			p = q;
			q = temp;
		}
		int max = solve(p,q);
		cout << m << " " << n << " " << max << endl;
	}
		return 0;
}

• Re:哪位帮忙看一下，WA～WA～，我实在是没辙了…… (723) klnhrs 2007-11-15 15:03:54