fig19_03.cpp

来自「这是C＋＋编程经典的书上实例的源代码。 （英文名是《C＋＋ how to pr」· C++ 代码 · 共 38 行

// Fig. 19.3: fig19_03.cpp
// Demonstrating function substr
#include <iostream>

using std::cout;
using std::endl;

#include <string>

using std::string;

int main()
{
   string s( "The airplane flew away." );

   // retrieve the substring "plane" which
   // begins at subscript 7 and consists of 5 elements
   cout << s.substr( 7, 5 ) << endl;

   return 0;
}


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