#include <stdio.h>
int main()
{
  long int num,p,e,i,d;
  num=0;
  while(scanf("%ld %ld %ld %ld",&p,&e,&i,&d)!=EOF)
  {
	  if(p==-1&&e==-1&&i==-1&&d==-1)
		  break;
	  num++;
	  while(1)
	  {
		  i+=33;
		  if((i-e)%28==0&&(i-p)%23==0)
		  {
			  if(i!=d)
			  {
				printf("Case %ld: the next triple peak occurs in %ld days.\n",num,i-d);
				break;
			  }
		  }
	  }
  }
  return 0; 
}

• Re:谁知道为什么我这个是WA(1006) (140) East6 2007-09-04 19:03:45