#include <iostream.h>

int countword(char []);  // function prototype

int main()
{
  const int MAXNUM = 1000;
  char message[MAXNUM];
  int numword;

  cout << "\nType in any number of words: ";

  cin.getline(message,MAXNUM);

  numword = countword(message);

  cout << "The number of words just entered is "
       << numword << endl;

  return 0;
}

int countword(char list[])
{
  const int YES = 1;
  const int NO = 0;
  int i, inaword, count = 0;

  inaword = NO;
  for(i = 0; list[i] != '\0'; i++)
  {
    if (list[i] == ' ')
      inaword = NO;
    else if (inaword == NO)
    {
      inaword = YES;
      count++;
    }
  }

  return count;
}