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