Demonstrating unique() in vector


#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
  vector<char> vectorObject;
  vector<char>::iterator p, p_end;
  int i;

  for(i = 0; i <5; i++) {
    vectorObject.push_back('A'+i);
    vectorObject.push_back('A'+i);
    vectorObject.push_back('A'+i);
  }

  cout << "Original contents of vectorObject:\n";
  for(p = vectorObject.begin(); p < vectorObject.end(); p++)
    cout << *p << " ";
  cout << endl;

  
  p_end = unique(vectorObject.begin(), vectorObject.end());       // remove duplicates

  cout << "Sequence after removing duplicates:\n";
  for(p = vectorObject.begin(); p < p_end; p++)
    cout << *p << " ";
  cout << endl;

  return 0;
}

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Demonstrating unique() in vector : Vector Utility « Data Structure « C++

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