if(( f1= fopen(“c:\\tc \\ pl.c”,“r” )== NULL)
{ printf(“Can not open file! \n”);
exit(0);
}
if((f2= fopen(“a:\\ pl.c”,“w” ))== NULL)
{ printf(“Can not open file! \n” );
exit(0) ;
}
for( k=1;k =l000;k++)
{ if( feof(f1)) break;
fputc( fgetc(f1),