Loop through a vector in a reversed order : vector sort « Vector « C++

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C++ » Vector » vector sortScreenshots 
Loop through a vector in a reversed order
  
#include <algorithm>
#include <iostream>
#include <iterator>
#include <string>
#include <vector>
#include <utility>

using namespace std;

typedef pair<int,string> Pair;

inline bool less_than_secondconst Pair& b1, const Pair& b2 ){
   return b1.second < b2.second;
}

int main( )
{
   const char* names[] "A","B""C""D","E" };
   const int values[] 1820263041 };
   const int num_pairs = sizeofnames / sizeofnames[0] );

   vector<Pair> pairnum_pairs );
   transformvalues, values+num_pairs, names,pair.begin(), make_pair<int,string> );

   sortpair.begin(), pair.end() );

   vector<Pair>::const_reverse_iterator pair_rend = pair.rend();
   
   forvector<Pair>::const_reverse_iterator i= pair.rbegin(); i != pair_rend; ++i )
      cout << i->first << " - " << i->second;

   sortpair.begin(), pair.end(), less_than_second );

   vector<Pair>::const_iterator pair_end = pair.end();
   forvector<Pair>::const_iterator i = pair.begin();
      i != pair_end; ++i )
   cout << i->second << " - $" << i->first << " values\n";
}
  
    
  
Related examples in the same category
1.Create const_reverse_iterator out of vector of pairs
2.Create const_iterator out of vector of pairs
3.sort a vector with duplicates
4.Sort elements in a vector with sort(scores.begin(), scores.end());
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