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Re:就是你多输出了空格或者回车之类的

Posted by rush_again at 2012-05-26 10:00:30
In Reply To:请教一下,Presentation Error 是什么噢? Posted by:20111436 at 2012-05-25 20:44:56
> #include<stdio.h>
> 
> int main()
> {
> 	int i;
> 	double a[12],s,sum;
> 	s=0;
> 	for(i=0;i<12;i++)
> 	{
> 		scanf("%lf",&a[i]);
> 		printf("\n");
> 	}
> 	for(i=0;i<12;i++)
> 	{
> 		s+=a[i];
> 	}
> 	sum=s/12;
> 	printf("$%4.2lf\n",sum);
> 	return 0;
> }

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