/**
 * lower - Convert input to lowercase.  Based on a program from section
 * 7.1 of K&R.
 */

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

int
main() 
{
  int c;

  // Read characters until you hit the end of the file.
  while ((c = getchar ()) != EOF)
    {
      // Convert to lowercase and output
      putchar (tolower (c));
    } // while
  return 0;
} // main