list7-8.cpp

来自「这是关于VC++中的STL容器的资料,包括了STL容器各个类之间关系以及类的说明」· C++ 代码 · 共 41 行

// Listing 7.8
// This program demonstrates how the size(), capacity()
// and max_size() are used.  It also demonstrates how
// a container can be constructed from another container
// using the constructor or the insert() methods

#include <iostream>
#include <vector>
#include <list>

//using namespace std;

void main(void)
{

   vector<int> X;
   vector<int> Y;
   X.push_back(1);
   Y.push_back(1);
   Y.push_back(3);
   Y.push_back(5);
   Y.push_back(7);
   cout << "X size     " << X.size() << endl;
   cout << "X capacity " << X.capacity() << endl;
   cout << "X max size " << X.max_size() << endl;
   X.insert(X.begin(),Y.begin(),Y.end());
   cout << "X size     " << X.size() << endl;
   cout << "X capacity " << X.capacity() << endl;
   cout << "X max size " << X.max_size() << endl;
   cout << "Y size     " << Y.size() << endl;
   cout << "Y capacity " << Y.capacity() << endl;
   cout << "Y max size " << Y.max_size() << endl;
   vector<int> Z(Y);
   Z.insert(Z.end(),13,Y.front());
   cout << "Z size     " << Z.size() << endl;
   cout << "Z capacity " << Z.capacity() << endl;
   cout << "Z max size " << Z.max_size() << endl;



}