Comparison Algorithms

[aruljothi]

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

int main(int argc, char** argv)
{
  vector<int> myVector;
  list<int> myList;

  myVector.push_back(1);
  myVector.push_back(2);
  myVector.push_back(3);
 
  myList.push_back(1);
  myList.push_back(2);
  myList.push_back(3);
 
  if (myList.size() < myVector.size()) {
    cout << "Sorry, the list is not long enough.\n";
    return (0);
  }

  if (equal(myVector.begin(), myVector.end(), myList.begin())) {
    cout << "The two containers have equal elements\n";
  }

  if (lexicographical_compare(myVector.begin(), myVector.end(), myList.begin(),myList.end())) {
    cout << "The vector is lexicographically first.\n";
  } else {
    cout << "The list is lexicographically first.\n";
  }

  return (0);
}