int x = strlen(str);

// req4.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <fstream>
#include <iostream>
#include <iomanip>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <cstdlib>
#include <windows.h>

using namespace std ;

int main ()
{
  char str[256] ;

  int ca = 0 ;
  int cd = 0 ;
  int cx = 0 ;
  int i = 0 ; 



  cout << "Please enter a sentence.\n" ;
  cin >> str ;

  while (str[i])
  {
    if (ispunct(str[i])) cx++ ;
	if (isalpha(str[i])) ca++ ;
	if (isdigit(str[i])) cd++ ;
    i++ ;

  }
cout << ca << " letter(s) were found.\n" ;
cout << cd << " number(s) were found.\n" ;
cout << cx << " punctuation(s) were found.\n" ;

system ("pause");
  return 0 ;
}