百练 1004 Financial Management

题目链接：http://bailian.openjudge.cn/practice/1004

# include <stdio.h>

int main()
{
	int i;
	float money,sum=0;

	for(i=0;i<12;i++)
	{
		scanf("%f",&money);
		sum=sum+money;
	}

	printf("$%6.2f\n",sum/12);

	return 0;
}