//		File name: hw5.cpp
//		Author: Miles Long
//		Date: 10/22/07
//		Compiling: g++ hw5.cpp -o hw5.out
//		Execution: ./hw5.out < hw5_in.txt

//		Outputs the number of integers in the file and their 
//		average and displays the floating value to one decimal 
//		place.					


#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
	int num;
	int sum = 0;
	int counter = 0;
	float aver;

	cin >> num;		// priming read
	while(cin)
	{
		if(cin)
			counter ++;
		sum += num;
		cin >> num;	// read next
	}
	
	//computing
	aver = float(sum)/counter;
	
	//output
	cout << "\n\nNumber of integers:\t " << counter << endl;
	cout << "Average of those integers:\t " << aver << "\n\n" << endl;
	
	return 0;
}