Delete the last element of the vector : vector begin end « vector « C++ Tutorial

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C++ Tutorial » vector » vector begin end

16.5.1.Delete the last element of the vector

#include <iostream>

#include <vector>



using namespace std;

typedef vector<int> INTVECTOR;

const int ARRAY_SIZE = 4;



int main(void)

{

   INTVECTOR theVector;



   // Intialize the array to contain the members [100, 200, 300, 400]

   for (int cEachItem = 0; cEachItem < ARRAY_SIZE; cEachItem++)

      theVector.push_back((cEachItem + 1) * 100);



   cout << "First element: " << theVector.front() << endl;

   cout << "Last element: " << theVector.back() << endl;

   cout << "Elements in vector: " << theVector.size() << endl;



   cout << "Deleting last element." << endl;

   theVector.erase(theVector.end() - 1);

   cout << "New last element is: " << theVector.back() << endl;



}

16.5.vector begin end
	16.5.1.	Delete the last element of the vector
	16.5.2.	Delete the first element of the vector
	16.5.3.	Get the first element in a vector
	16.5.4.	Get the last element in a vector
	16.5.5.	Assign elements in vector a value through an iterator

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