درج در رشته

1      // Demonstrating class string insert member functions.

2      #include <iostream>

3      using std::cout;

4      using std::endl;

5       

6      #include <string>

7      using std::string;

8       

9      int main()

10   {

11      string string1( "beginning end" );

12      string string2( "middle " );

13      string string3( "12345678" );

14      string string4( "xx" );

15    

16      cout << "Initial strings:\nstring1: " << string1

17         << "\nstring2: " << string2 << "\nstring3: " << string3

18         << "\nstring4: " << string4 << "\n\n";

19    

20      // insert "middle" at location 10 in string1

21      string1.insert( 10, string2 );

22    

23      // insert "xx" at location 3 in string3

24      string3.insert( 3, string4, 0, string::npos );

25    

26      cout << "Strings after insert:\nstring1: " << string1

27         << "\nstring2: " << string2 << "\nstring3: " << string3

28         << "\nstring4: " << string4 << endl;

29      return 0;

30   } // end main