#include<iostream>

using namespace std;

int main()
{
	int p, e, i, d;
	int k, t=0;

	while (cin >> p >> e >> i >> d
		   && (p!=-1 || e!=-1 || i!=-1 || d!=-1))
	{
		p = p%23;
		e = e%28;
		i = i%33;
		k = d - d%33;
		t++;
		while(k <= 21252+d)
		{
				k += 33;
			if((k-p)%23==0 && (k-e)%28==0)
			{
				break;
			}
		}
		cout<<"Case "<<t<<": the next triple peak occurs in "<<k-d<<" days.\n";
         }

	return 0;
}

• Re:帮忙看看 我用加33的就是通不过 (13) devilphoenix 2006-05-27 15:52:43
  • 汗，顶错了，我闪 (17) devilphoenix 2006-05-27 15:53:28