Get the last element in the vector : vector back « vector « C++ Tutorial

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C++ Tutorial » vector » vector back 
16.4.1.Get the last element in the vector
#include <iostream>
using std::cout;
using std::endl;

#include <vector>    // vector class-template definition
#include <algorithm> // copy algorithm
#include <iterator>  // ostream_iterator iterator
#include <stdexcept> // out_of_range exception

int main()
{
   int array12345};
   std::vector< int > integersarray, array + );
   std::ostream_iterator< int > outputcout, " " );

   integers.push_back);
   integers.push_back);
   integers.push_back);

   cout << "Vector integers contains: ";
   std::copyintegers.begin(), integers.end(), output );

   cout << "\nLast element of integers: " << integers.back();

   return 0;
}
Vector integers contains: 1 2 3 4 5 6 2 3 4
Last element of integers: 4
16.4.vector back
16.4.1.Get the last element in the vector
16.4.2.Accessing the Back of a Vector
16.4.3.Demonstrating the STL vector back and pop_back operations
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