#include <iostream>

using std::cout;
using std::endl;

#include <iomanip>

using std::setw;

int main()
{
   // define array sizes
   const int responseSize = 40;   // size of array responses
   const int frequencySize = 11;  // size of array frequency

   // place survey responses in array responses
   int responses[ responseSize ] = { 1, 2, 6, 4, 8, 5, 9, 7, 8,
       10, 1, 6, 3, 8, 6, 10, 3, 8, 2, 7, 6, 5, 7, 6, 8, 6, 7,
       5, 6, 6, 5, 6, 7, 5, 6, 4, 8, 6, 8, 10 };

   // initialize frequency counters to 0
   int frequency[ frequencySize ] = { 0 };

   // for each answer, select value of an element of array
   // responses and use that value as subscript in array
   // frequency to determine element to increment
   for ( int answer = 0; answer < responseSize; answer++ )
      ++frequency[ responses[answer] ];

   // display results
   cout << "Rating" << setw( 17 ) << "Frequency" << endl;

   // output frequencies in tabular format
   for ( int rating = 1; rating < frequencySize; rating++ )
      cout << setw( 6 ) << rating
           << setw( 17 ) << frequency[ rating ] << endl;

   return 0;  // indicates successful termination

} // end main

int frequency[ frequencySize ] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

  for ( int answer = 0; answer < responseSize; answer++ )
      ++frequency[ responses[answer] ];

int frequency[ frequencySize ] = { 0 };