/* write a program that first reads a number of items purchased in the store
then for each item the program reads the price
program finds the total price, average price, number of items that cost $10 and 
below 
*/


#include<stdio.h>
int main(){
	int num_items, count_10=0,i=0;
	double price, total=0.0,ave;
	printf("enter number of items\n");
	scanf("%d",&num_items);
	if(num_items>0){
		printf("enter %d prices\n",num_items);	
		while(i<num_items){
			scanf("%lf",&price);
			total+=price;
			if(price<=10)
				count_10++;
			i++;
		}
		ave=total/num_items;
		printf("total %f ave %f\n",total, ave);
		if(count_10>0)
			printf("%d items costs $10 or below\n",count_10);
		else
			printf("no items below $10\n");


	}
	else
		printf("empty basket\n");
	return 0;
}