[prog] using strings in C++
Wolf Rising
wolfrising at gmail.com
Mon Feb 21 04:47:12 EST 2005
sorry, should have copied a bit more, already made that change:
int main()
{
int cdCount = 0;
const int LIBRARY_SIZE = 10;
//string artist, title, genre;
const int SIZE = 100;
char artist[SIZE];
char title[SIZE];
char genre[SIZE];
int year;
cd cdLibrary[LIBRARY_SIZE];
bool ans;
// Ask if they want to read the CDs from a file or enter new
// data:
cout << "Read from file (1) or Enter new data (0)? ";
cin >> ans;
if (ans) {
// read from the file?
readCDLibrary(cdLibrary, LIBRARY_SIZE);
} else {
// read in information about CDs
while (cdCount < LIBRARY_SIZE) {
cout << "Enter CD Information: (-1 to quit)" << endl;
cout << "Enter year: ";
cin >> year;
if (year == -1) { break; }
cout << "Enter artist: ";
cin.getline(artist,SIZE);
//cin >> artist;
cout << "Enter title: ";
cin.getline(title,SIZE);
//cin >> title;
cout << "Enter genre: ";
cin.getline(genre,SIZE);
//cin >> genre;
cdLibrary[cdCount].setCD(artist, title, genre, year);
cdCount++;
}
however in the class should I change all the strings to type char?
class cd {
public:
cd() {};
cd(const cd&);
cd(string artist, string title, string genre, int year);
void showCD();
void setCD(string artist, string title, string genre, int year);
string get_artist() { return artist; }
string get_title() { return title; }
string get_genre() { return genre; }
int get_year() { return year; }
private:
string artist;
string title;
int year;
string genre;
};
On Sun, 20 Feb 2005 12:23:18 -0500, Marize Pommot-Maia
<marize at pommot.net> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Wolf Rising wrote:
> | Changed this part to use cin.getline, any ideas on how to get the
> | print out to work correctly?
> | Thank you !!
> |
> | while (cdCount < LIBRARY_SIZE) {
> | cout << "Enter CD Information: (-1 to quit)" << endl;
> | cout << "Enter year: ";
> | cin >> year;
> | if (year == -1) { break; }
> |
> | cout << "Enter artist: ";
> | cin.getline(artist,SIZE);
> | //cin >> artist;
> | cout << "Enter title: ";
> | cin.getline(title,SIZE);
> | //cin >> title;
> | cout << "Enter genre: ";
> | cin.getline(genre,SIZE);
> | //cin >> genre;
> |
>
> Hi again,
>
> OK, if you want to use "cin.getline" then the data type has to be
> changed to "char". Here's a simple example of how it works:
>
> #include<iostream>
> using namespace std;
>
> int main() {
> ~ int SIZE=80;
> ~ char sentence[SIZE];
>
> ~ cout << "Tell me something: " << endl;
> ~ cin.getline(sentence,SIZE);
>
> ~ cout << "\t What you said: \n" << sentence << endl;
>
> ~ return 0;
> }
>
> Let me know if it solves your problem.
>
> - --
> - ------------------------------------------------------------------------
> Marize Pommot-Maia
> marize at pommot.net
>
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