3 int main( int argc
, char **argv
) {
6 FILE *fin
= NULL
, *fout
= NULL
;
8 if( argc
< 3 ) return 1;
10 fin
= fopen( argv
[1], "rb" );
13 fout
= fopen( argv
[2], "wb" );
17 rlen
= fread( buf
, 1, 8, fin
);
18 for( i
= 7; rlen
> 0 && i
>= 0; i
-- ) fputc( buf
[i
], fout
);