parms.cpp
资源名称:CppPrimer.rar [点击查看]
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上传日期:2022-06-29
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文件大小:2k
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书籍源码
开发平台:
Visual C++
- /*
- * This file contains code from "C++ Primer, Fourth Edition", by Stanley B.
- * Lippman, Jose Lajoie, and Barbara E. Moo, and is covered under the
- * copyright and warranty notices given in that book:
- *
- * "Copyright (c) 2005 by Objectwrite, Inc., Jose Lajoie, and Barbara E. Moo."
- *
- *
- * "The authors and publisher have taken care in the preparation of this book,
- * but make no expressed or implied warranty of any kind and assume no
- * responsibility for errors or omissions. No liability is assumed for
- * incidental or consequential damages in connection with or arising out of the
- * use of the information or programs contained herein."
- *
- * Permission is granted for this code to be used for educational purposes in
- * association with the book, given proper citation if and when posted or
- * reproduced.Any commercial use of this code requires the explicit written
- * permission of the publisher, Addison-Wesley Professional, a division of
- * Pearson Education, Inc. Send your request for permission, stating clearly
- * what code you would like to use, and in what specific way, to the following
- * address:
- *
- * Pearson Education, Inc.
- * Rights and Contracts Department
- * 75 Arlington Street, Suite 300
- * Boston, MA 02216
- * Fax: (617) 848-7047
- */
- #include "algs_preamble.h"
- int main()
- {
- string line;
- getline(cin, line);
- // find first element in a comma-separated list
- string::iterator comma = find(line.begin(), line.end(), ',');
- cout << string(line.begin(), comma) << endl;
- // find last element in a comma-separated list
- string::reverse_iterator rcomma =
- find(line.rbegin(), line.rend(), ',');
- // wrong: will generate the word in reverse order
- cout << string(line.rbegin(), rcomma) << endl;
- // ok: get a forward iterator and read to end of line
- cout << string(rcomma.base(), line.end()) << endl;
- }