#include "stdio.h"

main()
{
FILE *infile, *outfile, *printer;
char c, infilename[25], outfilename[25];

   printf("Enter input file name ----> ");
   scanf("%s",infilename);
   infile = fopen(infilename,"r");

   printf("Enter output file name ---> ");
   scanf("%s",outfilename);
   outfile = fopen(outfilename,"w");

   printer = fopen("PRN","w");

   do {
      c = getc(infile);
      if (c != EOF) {
         putchar(c);
         putc(c,outfile);
         putc(c,printer);
      }
   } while (c != EOF);

   fclose(printer);
   fclose(infile);
   fclose(outfile);
}



/* Result of execution

(This program writes to the printer, a file, and the monitor.)

*/