C++ Array Read value from console and display

#include <iostream>
using namespace std;
int main()//from  w w w .j  a  va 2  s. c om
{
   int age[4];                     //array 'age' of 4 ints
   for(int j=0; j<4; j++)          //get 4 ages
   {
      cout << "Enter an age: ";
      cin >> age[j];               //access array element
   }
   for(j=0; j<4; j++)              //display 4 ages
      cout << "You entered " << age[j] << endl;
   return 0;
}