streamit.cpp

来自「很经典的书籍」· C++ 代码 · 共 22 行

//: C07:StreamIt.cpp
// Iterators for istreams and ostreams
#include <fstream>
#include <iostream>
#include <iterator>
#include <string>
#include <vector>
#include "../require.h"
using namespace std;

int main() {
  ifstream in("StreamIt.cpp");
  assure(in, "StreamIt.cpp");
  istream_iterator<string> begin(in), end;
  ostream_iterator<string> out(cout, "\n");
  vector<string> vs;
  copy(begin, end, back_inserter(vs));
  copy(vs.begin(), vs.end(), out);
  *out++ = vs[0];
  *out++ = "That's all, folks!";
} ///:~