$ ./spw822114
Plz enter file: xyz.c
0x78 - >x<
0x79 - >y<
0x7a - >z<
0x2e - >.<
0x63 - >c<
0x0a - >
<
Plz enter file: xyz.c
0x78 - >x<
0x79 - >y<
0x7a - >z<
0x2e - >.<
0x63 - >c<
$