language: C++ 4.7.2 (gcc-4.7.2)
date: 442 days 1 hour ago
link:
visibility: public
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#include <map>
#include <utility>
#include <iostream>
 
 
int main () {
  std::map<long , int* > v;
 
  int i,a[10];
  for(i=0; i<10; i++)
  {
    a[i] = i+1;
    v.insert(std::pair<long, int *>(i+1,&a[i]));
  }
 
  std::map<long, int*>::iterator itr = v.begin();
  while(itr != v.end())
  {
   std::cout << itr->first << " "<<itr->second;
   std::cout << "\n";
   itr++;
  }
  std::map<long, int*, std::greater<long> > rv(v.begin(), v.end());
 
  std::cout << "copied array: "<<"\n";
  std::map<long, int*, std::greater<long> >::iterator itr2 = rv.begin();
  while(itr2 != rv.end())
  {
    std::cout << itr2->first << " "<<itr2->second;
    std::cout << "\n";
    itr2++;
 }
}