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