#include <iostream>
using namespace std;
int p,e,i,d,t,j;
int main()
{
	t=0;
	while (cin>>p>>e>>i>>d,p!=-1||e!=-1||i!=-1||d!=-1)
	{
		t++;
		p%=23;
		e%=28;
		i%=33;
		for(j=d+1;j<=21252;j++)
			if ((j%23==p)&&(j%28==e)&&(j%33==i)) break;
		cout<<"Case "<<t<<": the next triple peak occurs in "<<j-d<<" days."<<endl;
	}
	return 0;
}

• Re:为什么枚举老wa啊？？？？？？？？？？？？？ (387) Nlight 2008-03-24 20:44:41
• Re:为什么枚举老wa啊？？？？？？？？？？？？？ (60) Nlight 2008-03-24 20:45:54