#include<cstdio>
int main()
{
	int a,b,c,d,i,k=0;
	while (1)
	{
	k++;
	scanf("%d%d%d%d",&a,&b,&c,&d);
	if (a==-1 && b==-1 && c==-1 &&d==-1)  return 0;
	i=1;
	while (1)
	{
		if((i-a)%23==0 && (i-b)%28==0 &&(i-c)%33==0) break;
		i++;
	}
	if(i<d) i+=23*28*33;
	printf("Case %d: the next triple peak occurs in %d days.\n",k,i-d);
	}
	return 0;
}

• Re:AC c++ (402) 3233313048 2016-05-20 22:34:15
• Re:AC c++ (402) sdufe20151845146 2017-03-07 11:29:06