View Code of Problem 615

# include <stdio.h>
  int main()
  {
	  int i,j=1,t,n,a;
	  long long sum;
	  scanf("%d",&t);
	  while(t--)
	  {
		  scanf("%d",&n);
		  for(i=0,sum=0;i<n;i++)
		  {
			  scanf("%d",&a);
			  sum+=a;
		  }
		  if(sum%2==0)
			  sum=sum/2;
		  else
			  sum=sum/2+1;
		  printf("Case #%d: %lld\n",j++,sum);
	  }
	  return 0;
  }