#include <iostream> 
using  namespace  std; 
 
int  main( )  
{ 
	double  sold; 
	double  price; 
	double  average;  
	double  totalMoney =  0.0 ; 
	cin  >>  sold; 
	cout  <<  "How many snacks were sold: "  <<  sold <<  endl; 
 
	 for  ( int  i = 1 ;  i <=  sold;  i++ ) 
	 { 
	 	cin  >>  price; 
	 	cout  <<  "Enter price for snack :"  <<  price <<  endl; 
	 	cin  >>  price; 
	 	totalMoney =  totalMoney +  price; 
	 	cout  <<  "Price for all: "  <<  ( totalMoney +  price)  <<  endl; 
 
	 } 
	 // Average for each item 
	 average =  totalMoney /  sold; 
	 cout <<  "average for each average: "  <<  (  totalMoney /  sold)  << endl; 
 
	return  0 ; 
} 
 
 
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