fillgeneratetest.cpp

c++编程思想2TICPP-2nd-ed-Vol-two.zip

//: C06:FillGenerateTest.cpp
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
// Demonstrates "fill" and "generate."
//{L} Generators
#include <vector>
#include <algorithm>
#include <string>
#include "Generators.h"
#include "PrintSequence.h"
using namespace std;

int main() {
  vector<string> v1(5);
  fill(v1.begin(), v1.end(), "howdy");
  print(v1.begin(), v1.end(), "v1", " ");
  vector<string> v2;
  fill_n(back_inserter(v2), 7, "bye");
  print(v2.begin(), v2.end(), "v2");
  vector<int> v3(10);
  generate(v3.begin(), v3.end(), SkipGen(4,5));
  print(v3.begin(), v3.end(), "v3", " ");
  vector<int> v4;
  generate_n(back_inserter(v4),15, URandGen(30));
  print(v4.begin(), v4.end(), "v4", " ");
} ///:~