Resize a deque : deque size « deque « C++ Tutorial

1. C++ Tutorial
2. deque
3. deque size

#include <deque>
#include <iostream>

using namespace std;
typedef deque<char >  CHARDEQUE;
void print_contents (CHARDEQUE deque, char*);

int main(void){
   CHARDEQUE a;  

   a.push_back('A');
   a.push_back('B');
   a.push_back('C');
   a.push_back('D');
   
   print_contents (a,"a");
   
   cout << "max_size of a is " << a.max_size() << endl;
   cout << "size of a is " << a.size() << endl;

   a.resize(10,'X');
   print_contents (a,"a");
   cout << "size of a is " << a.size() << endl;
   a.resize(5);        // resize it to 5
   print_contents (a,"a");
   cout << "size of a is " <<a.size() << endl;
   cout << "max_size of a is still " << a.max_size() << endl;
}

void print_contents (CHARDEQUE  deque, char *name){
   CHARDEQUE::iterator pdeque;

   cout <<"The contents of "<< name <<" : ";
   for(pdeque = deque.begin();pdeque != deque.end();pdeque++){
      cout << *pdeque <<" ";
   }
   cout<< endl;
}