From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- Bachelor/Prog2/Codebeispiele/4_ch14/Fig14_04.cpp | 61 ++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Bachelor/Prog2/Codebeispiele/4_ch14/Fig14_04.cpp (limited to 'Bachelor/Prog2/Codebeispiele/4_ch14/Fig14_04.cpp') diff --git a/Bachelor/Prog2/Codebeispiele/4_ch14/Fig14_04.cpp b/Bachelor/Prog2/Codebeispiele/4_ch14/Fig14_04.cpp new file mode 100644 index 0000000..f132e11 --- /dev/null +++ b/Bachelor/Prog2/Codebeispiele/4_ch14/Fig14_04.cpp @@ -0,0 +1,61 @@ +// Fig. 14.4: fig14_04.cpp +// Create a sequential file. +#include + +using std::cout; +using std::cin; +using std::ios; +using std::cerr; +using std::endl; + +#include + +using std::ofstream; + +#include // exit prototype + +int main() +{ + // ofstream constructor opens file + ofstream outClientFile( "clients.dat", ios::out ); + + // exit program if unable to create file + if ( !outClientFile ) { // overloaded ! operator + cerr << "File could not be opened" << endl; + exit( 1 ); + + } // end if + + cout << "Enter the account, name, and balance." << endl + << "Enter end-of-file to end input.\n? "; + + int account; + char name[ 30 ]; + double balance; + + // read account, name and balance from cin, then place in file + while ( cin >> account >> name >> balance ) { + outClientFile << account << ' ' << name << ' ' << balance + << endl; + cout << "? "; + + } // end while + + return 0; // ofstream destructor closes file + +} // end main + +/************************************************************************** + * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice * + * Hall. All Rights Reserved. * + * * + * DISCLAIMER: The authors and publisher of this book have used their * + * best efforts in preparing the book. These efforts include the * + * development, research, and testing of the theories and programs * + * to determine their effectiveness. The authors and publisher make * + * no warranty of any kind, expressed or implied, with regard to these * + * programs or to the documentation contained in these books. The authors * + * and publisher shall not be liable in any event for incidental or * + * consequential damages in connection with, or arising out of, the * + * furnishing, performance, or use of these programs. * + *************************************************************************/ \ No newline at end of file -- cgit v1.2.3