#include <iostream>   //C++ example
#include <fstream>    //for ofstream
#include <iomanip>    //for setw
#include <cstdlib>
using namespace std;

void f();

int main(int argc, char **argv)
{
	f();
	return EXIT_SUCCESS;
}

void f()
{
	//The constructors called in lines 20 and 26 open two output files.
	//Clobber the files if they already exist; create them if they don't.

	ofstream out1("outfile1");
	if (!out1) {                     //if (out1.operator!()) {
		cerr << "can't open outfile1.\n";
		exit(EXIT_FAILURE);
	}

	ofstream out2("outfile2");
	if (!out2) {
		cerr << "can't open outfile2.\n";
		exit(EXIT_FAILURE);
	}

	out1 << "hello\n";               //Output 6 char's.  Do not output '\0'.
	out2 << setw(8) << "goodbye" << "\n";
}   //Call destructors for out2 and out1.