#include<conio.h>
#include<stdio.h>

void main()
{ FILE *fs,*ft;
  char ch;
  clrscr();
  fs=fopen("xyz.c","w");
  while((ch=getchar())!=EOF)  putc(ch,fs);
  fclose(fs);

 fs=fopen("xyz.c","r");
 ft=fopen("hh.c","w");

 while((ch=getc(fs))!=EOF)   putc(ch,ft);
 fclose(fs);  fclose(ft);
  getch();
}