vectoroverflow.cpp

来自「C++编程思想第二版第一册答案」· C++ 代码 · 共 27 行

//: C20:VectorOverflow.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Shows the copy-construction and destruction
// That occurs when a vector must reallocate
// (It maintains a linear array of elements)
#include "Noisy.h"
#include "../require.h"
#include <vector>
#include <iostream>
#include <string>
#include <cstdlib>
using namespace std;

int main(int argc, char* argv[]) {
  requireArgs(argc, 1);
  int size = 1000;
  if(argc >= 2) size = atoi(argv[1]);
  vector<Noisy> vn;
  Noisy n;
  for(int i = 0; i < size; i++)
    vn.push_back(n);
  cout << "\n cleaning up \n";
} ///:~