/* Program to illustrate passing a string to a function */
#include <iostream>
#include <fstream>
#include <string>
using namespace std;

//function prototypes
void change(string &str);

int main()
{
    string line;

    // open input file
    ifstream infile("c:\\bc\\CISC1110\\pgms\\chapter8\\myinput.txt"); //comment-out for debugging
    //ifstream infile("con");             //un-comment for debugging

    // open output file
    //ofstream outfile("c:\\bc\\CISC1110\\pgms\\chapter8\\myoutput.txt"); //comment-out for debugging
    ofstream outfile("con");            //un-comment for debugging

    while (getline(infile, line))
    {
        change(line);
        outfile << line << endl;
    }

    infile.close();                     //close input file
    outfile.close();                    //close output file

//  system("pause");                    //un-comment when using DevC++
    return 0;
}

void change(string &str)
{
    str += 's';
    return;
}