5. Array Navigation

• 
      #include <iostream>
      using namespace std;
  
      int main()
      {
          const int SIZE = 5;
          char carr[ SIZE ]; // array of five characters
  
          for ( int idx = 0; idx < SIZE; ++idx ) {
             carr[ idx ] = 'A' + idx; // change element value
             cout << carr[ idx ];     // display element value
          }
  
          return 0;
      }