> #include"iostream.h"
> int k;
> void f(int p,int e,int i,int d)
> { 
> 	
> 
> 
> 	for(int j=d+1;j<21252;j++)
> 	
> 	{if(float(j-p)/23==(j-p)/23&&float(j-e)/28==(j-e)/28&&float(j-i)/33==(j-i)/33)
> 			break;}
> 	
> 			cout<<"Case "<<k<<": "<<"the next triple peak occurs in "<<j-d<<" days."<<endl;
> 
> 	
> }
> void main()
> {
> 	int p,e,i,d;
> 	
> 	
> 	for(k=1;;k++)
> 	{
> 
> 		cin>>p>>e>>i>>d;
> 		if(p==-1||e==-1||i==-1||d==-1)
> 		break;
> 		f(p,e,i,d);
> 	
> 		
> 	}
> }
>