View Code of Problem 13

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