// p03_05.cpp: Frequency table of numbers formed by the least

//    significant six bits of integers read from the keyboard.

#include <iostream>

#include <iomanip>

using namespace std;



int main()

{  int f[64] = {0}, x;

   cout << "Enter integers, followed by a "

           "nonnegative character:\n";    

   while (cin >> x)

      ++f[x & 0x3F];

   cout << " i   freq[i]\n\n";

   for (int i=0; i<64; ++i)

      if (f[i] > 0) 

      cout << setw(2) << i << setw(8) << f[i] << endl;

   return 0;

}