/*

Copyright: 1999, All rights reserved.
Program: FormatedIO 
Version: 1.0
Created: 9/22/99 
Revised: 10/20/99
File: formatedio.cpp
Programmer: C. S. Tritt, Ph.D.
Course: CS-150
Assignment: Example
Compiler: Microsoft Visual C++ 6.0
Target: Win32

Description:

  This program tests C++ formated Input/Output operation.

Revisions:

  There have been no major revisions of this program.

Constants and Variables:

  See code for constant and variable descriptions.

*/

// Included files.

#include <iostream> // Required for stream I/O.
#include <iomanip> // Required for formated I/O.
#include <string> // Required for strings.

using namespace std;

int main()
{
   // Define some variables.

	double a = 12.34;
	double b = 123456.78901;
	double c = 1.200001;
	int n = 123;
	string text = "This is a long sentence.";
   string junk;

   // Try some unformatted and formatted output.

   cout << "The following lines are unformatted\n";
	cout << "1234567890\n"; // Create a ruler.
	cout << a << "\n";
	cout << b << "\n";
	cout << c << "\n";
	cout << n << "\n";
	cout << text << "\n";
	cout << "\n";

   cout << "The following lines are width = 10.\n";
	cout << "1234567890\n"; // Create a ruler.
	cout << setw(10) << a << "\n";
	cout << setw(10) << b << "\n";
	cout << setw(10) << c << "\n";
	cout << setw(10) << n << "\n";
	cout << setw(10) << text << "\n";
	cout << "\n";

   // Use a dummy read to prevent scrolling.

   cout << "Enter \"c\" to continue... "; 
   cin >> junk;
	cout << "\n\n";

   // Try some more formatted output.

   cout << "The following lines are width = 10 and precision = 4.\n";
   cout << setprecision(4); // Setpercision(n) is good until changed.
	cout << "1234567890\n"; // Create a ruler.
	cout << setw(10) << a << "\n";
	cout << setw(10) << b << "\n";
	cout << setw(10) << c << "\n";
	cout << setw(10) << n << "\n";
	cout << setw(10) << text << "\n";
	cout << "\n";

   cout << "The following lines are width = 8, precision = 2 & fixed.\n";
   cout << setprecision(2) << fixed; // Fixed is good until changed.
	cout << "1234567890\n"; // Create a ruler.
	cout << setw(8) << a << "\n";
	cout << setw(8) << b << "\n";
	cout << setw(8) << c << "\n";
	cout << setw(8) << n << "\n";
	cout << setw(8) << text << "\n";
	cout << "\n";

	// Everything worked.

	return 0;
}