View Code of Problem 13

#include<stdio.h>
#include<string.h> 
int main()
{
	int h,a,b,c,j;
	int i=1;
	while(scanf("%d %d %d %d",&h,&a,&b,&c)!=EOF)
	{
		for(j=0;j<c;j++)
		{
			h=h-a;
			if(h<=0)
			{
				printf("Case #%d: White win\n",i++);
				break;
			}
			h=h+b;
		}
		
		if(h>0)
		{
			printf("Case #%d: Unkown\n",i++);
		}
	}
}