// $PUB/p2-8.cpp : A demonstration of output manipulators.
#include <iostream>
#include <iomanip>  
using namespace std;

int main()
{
	float  fa   = 1.;
	float  fb   = 9.874;
	float  fc   = 9874567.875;
	double fd   = 9874567.875;

	cout << "Demonstrate output manipulators" << endl << endl;

	cout << fa << "  " << fb << "  " << fc << "  " << fd;
	cout << "\t\t\tWith no manipulators\n\n";
	
	cout << showpoint;
	cout << fa << "  " << fb << "  " << fc << "  " << fd;
	cout << "\t\tWith showpoint added\n\n";
	
	cout << fixed;
	cout << fa << "  " << fb << "  " << fc << "  " << fd;
	cout << "\tWith fixed added\n\n";

	cout << setprecision(0);
	cout << fa << "  " << fb << "  " << fc << "  " << fd;
	cout << "\t\tWith setprecision(0) added\n\n";
	
	cout << setprecision(2);
	cout << fa << "  " << fb << "  " << fc << "  " << fd;
	cout << "\tWith setprecision(2) added\n\n";
	
	cout << scientific;
	cout << fa << "  " << fb << "  " << fc << "  " << fd;
	cout << "\t\tBack to scientific format\n\n";

	return 0;
}  // main 

/* Results:
Demonstrate output manipulators

1  9.874  9.87457e+06  9.87457e+06                  With no manipulators

1.00000  9.87400  9.87457e+06  9.87457e+06          With showpoint added

1.000000  9.874000  9874568.000000  9874567.875000  With fixed added

1.  10.  9874568.  9874568.                         With setprecision(0) added

1.00  9.87  9874568.00  9874567.88                  With setprecision(2) added

1.00e+00  9.87e+00  9.87e+06  9.87e+06              Back to scientific format

*/