1006

#include #define PI 3.1415926 int main() { long p,e,i,d,count=1; long all; while(scanf("%ld %ld %ld %ld",&p,&e,&i,&d)==4) { if(p==-1&&e==-1&&i==-1&&d==-1) return 0; all=p*5544+e*14421+i*1288; all=all%21252; while(all<=d) all+=21252; all-=d; printf("Case %ld: the next triple peak occurs in %ld days./n",count++,all); } return 0; }