#include <stdio.h> int main() { int k,a,b,h; int sign=0; while(scanf("%d%d%d%d",&h,&a,&b,&k)!=EOF){ sign++; if(b>=a &&h>a) printf("Case #%d: Unknow\n",sign); else if( (k*a<=(k+1)*b) && (h-k*a+(k-1)*b>=0) ) printf("Case #%d: Unknow\n",sign); else printf("Case #%d: White win\n",sign); } return 0; } |
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