/* Program begins with the string "Cs"
           saves it in a relatively large char array,
           converts all letters to upper case
           edits the string to yield "CS FOR ALL"
   Throughout, printing is accomplished with %s format
*/

#include <stdio.h>
#include <ctype.h>

int main ()
{
  /* save "Cs" string in 14-character array */
  char text [14] = "Cs";
  printf ("original string:  %s\n", text);

  /* convert all letters to upper case */
  int i;
  for (i = 0; i < 14; i++)
    text[i] = toupper (text[i]);
  printf ("capitalized string:  %s\n", text);

  /* add " FOR ALL" to string */
  for (i = 0; i < 8; i++)
    text[i+2] = " FOR ALL"[i];

  /* place NULL character at end */
  text[10] = 0;

  printf ("final string:  %s\n", text);

  return 0;
}