//============================================================================
// Name        : inout.cpp
// Author      : Mads Munch Hansen
// Version     :
// Copyright   : Copyright (c) 2007
// Description : My dablings
//============================================================================

#include <iostream>
#include <string>
#include <sstream>
#include <vector>

using namespace std;

float getAvg (vector< float > number, int n){
	float sum;
	float answer;
	
	for (int i=0; i < n; i++){
		sum += number[i];
	}
	answer = (sum)/n;
	return(answer);
}

int main() {
	
	int n;
	string input;
	float buffer;
	
	vector< float > numbers;
	
	cout << "Type in your numbers, end with 'end' ";
	for (n=0; input != "end"; n++){
		getline(cin,input);
		stringstream(input) >> buffer;
		numbers.push_back(buffer);
	} 
	
		cout << "Average is: "<< getAvg(numbers,n);
	
	return 0;
}