30 lines
1.4 KiB
C++
30 lines
1.4 KiB
C++
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// fig08_04.cpp
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// Using the swap function to swap two strings.
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#include <fmt/format.h>
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#include <iostream>
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#include <string>
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int main() {
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std::string s1{"one"};
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std::string s2{"two"};
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std::cout << fmt::format("Before swap:\ns1: {}; s2: {}", s1, s2);
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s1.swap(s2); // swap strings
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std::cout << fmt::format("\n\nAfter swap:\ns1: {}; s2: {}", s1, s2);
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}
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/**************************************************************************
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* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
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* Pearson Education, Inc. All Rights Reserved. *
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* *
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* DISCLAIMER: The authors and publisher of this book have used their *
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* best efforts in preparing the book. These efforts include the *
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* development, research, and testing of the theories and programs *
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* to determine their effectiveness. The authors and publisher make *
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* no warranty of any kind, expressed or implied, with regard to these *
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* programs or to the documentation contained in these books. The authors *
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* and publisher shall not be liable in any event for incidental or *
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* consequential damages in connection with, or arising out of, the *
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* furnishing, performance, or use of these programs. *
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**************************************************************************/
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