c-resources/CPlusPlus20ForProgrammers-m.../examples/ch08/fig08_08.cpp

36 lines
1.6 KiB
C++

// fig08_08.cpp
// Demonstrating std::string insert member functions.
#include <fmt/format.h>
#include <iostream>
#include <string>
int main() {
std::string s1{"beginning end"};
std::string s2{"12345678"};
std::cout << fmt::format("Initial strings:\ns1: {}\ns2: {}\n\n",
s1, s2);
s1.insert(10, "middle "); // insert "middle " at location 10
s2.insert(3, "xx", 0, std::string::npos); // insert "xx" at location 3
std::cout << fmt::format("Strings after insert:\ns1: {}\ns2: {}\n",
s1, s2);
}
/**************************************************************************
* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. 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. *
**************************************************************************/