>>27
これでどう?
#include <stdio.h>
char hex_u[] =
 "0000000000000000" "1111111111111111" "2222222222222222" "3333333333333333"
 "4444444444444444" "5555555555555555" "6666666666666666" "7777777777777777"
 "8888888888888888" "9999999999999999" "AAAAAAAAAAAAAAAA" "BBBBBBBBBBBBBBBB"
 "CCCCCCCCCCCCCCCC" "DDDDDDDDDDDDDDDD" "EEEEEEEEEEEEEEEE" "FFFFFFFFFFFFFFFF";
char hex_l[] =
 "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF"
 "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF"
 "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF"
 "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF" "0123456789ABCDEF";