fig18_03.cpp

是有关C++编程原理教程的例子程序,全,应该对大家有所帮助

// Fig. 18.3: Fig18_03.cpp
// Demonstrating string member function substr.
#include <iostream>
using std::cout;
using std::endl;

#include <string>
using std::string;

int main()
{
   string string1( "The airplane landed on time." );

   // retrieve substring "plane" which
   // begins at subscript 7 and consists of 5 elements
   cout << string1.substr( 7, 5 ) << endl;
   return 0;
} // end main

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