#include <iostream.h>
#include "CPstring.h"

// file: capital.cc
// author      Dietolf Ramm;  date: 11/12/96
// Capitalize words in a line
// Illustrate vector of character property of strings

void Capitalize(string & title)
// precondition: assumes title has not leading nor trailing blanks
//   and exactly one blank between each word
// postcondition: first letter of each word is capitalized
{
   int k;

   if (title.length() == 0)
      return;
   title[0] = toupper(title[0]);
   for (k = 0; k < title.length(); k++)
   {
      if (title[k] == ' ')
      {
         title[k+1] = toupper(title[k+1]);
      }
   }
}

int main()
{
   string line;
   cout << "Enter a title with one blank between each word." << endl;
   getline(cin, line);
   while (line.length() > 0)
   {
      Capitalize(line);
      cout << line << endl;

      cout << "Enter a title with one blank between each word." << endl;
      getline(cin, line);
   }

   return 0;
}

Sample output:

capital
Enter a title with one blank between each word.
testing one two three
Testing One Two Three
Enter a title with one blank between each word.
WHOs afraid of Virginia Wolf?
WHOs Afraid Of Virginia Wolf?
Enter a title with one blank between each word.
aaa   bbb   cccc
Aaa   Bbb   Cccc
Enter a title with one blank between each word.