View Code of Problem 118

#include "stdio.h"
int main()
{
	double N,sum;
	int k=0;
	while(scanf("%lf",&N)!=EOF)
	{
		k++;sum=5;
		if(N>=0&&N<=3)
		{
			printf("Case #%d:%.0lf\n",k,sum);
		}
		else if(N>3)
		{
			sum+=(N-3)*1.5;			
			if((int)(sum*10)%10>=5&&((int)sum*10)%10<=9)
				printf("Case #%d:%.0lf\n",k,sum);
            else if((int)(sum*10)%10==0)
			  printf("Case #%d:%.0lf\n",k,sum);
			else
			{
				sum++;
				printf("Case #%d:%.0lf\n",k,sum);
			}
		}
	}	
	return 0;
}