//	CS 112 Computer Programming 1	
//	Assignment 9
//	File:		assignment9.cpp
//	Author:	Heather Phelps
//	Instructor:	Dr. Wang
//	Due: 		Mon. Nov 9, 2009
//	Compile:	g++ assignment9.cpp
//	Run:		./a.out < data9.txt > in9.txt
//	Goal:		This program will read a file with unknown # of int, 
//	calculate the avg for each line, and the total amount, and output //	the results to a file.
//
#include <iostream>
#include<iomanip>

using namespace std;

int main()
{
	int data;
	int num;
	int sum;
	int line_num = 0;
	int total_sum;
	int total_num;
	float total_avg;

	cout << fixed << showpoint;

	cin >> data;
	while(cin)
	{		// process each line
		line_num ++;
		num = 0;
		sum = 0;

		while( data != -1)
		{	
			num ++;
			sum += data;
			cin >> data;	
		}
		cout << setprecision(1);
		cout << "Line #: " << line_num << endl;
		cout << "# of int: " << num << endl;
		cout << "Sum of int: " << sum << endl; 
		cout << "Average of the line: " << 1.0*sum/num << "\n";
		total_num += num;
		total_sum += sum;
		cin >> data;
	}
	total_avg = 1.0*total_sum/total_num;
	cout << "The avg of all is: " << total_avg << endl;
	
	return 0;
}