fig19_03.cpp

来自「经典vc教程的例子程序」· C++ 代码 · 共 17 行

// Fig. 19.3: fig19_03.cpp
// Demonstrating function substr
#include <iostream>
#include <string>
using namespace std;

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;
}