initer.cpp

来自「本课程主要介绍面向对象程序设计的方法和c++语言的基本概念。以c++语言中的面向」· C++ 代码 · 共 25 行

// initer.cpp
// demonstrates istream_iterator
#include <iostream>
#include <list>
#include <algorithm>
using namespace std;

int main()
   {
   list<float> fList(5);           // uninitialized list

   cout << "\nEnter 5 floating-point numbers: ";
                                   // istream iterators
   istream_iterator<float> cin_iter(cin);   // cin
   istream_iterator<float> end_of_stream;   // eos
                                   // copy from cin to fList
   copy( cin_iter, end_of_stream, fList.begin() );

   cout << endl;                   // display fList
   ostream_iterator<float> ositer(cout, "--");
   copy(fList.begin(), fList.end(), ositer);
   cout << endl;
   return 0;
   }