1. Си / Говнокод #25047

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    #include <stdio.h>

#define PRIM_CAT_(a, ...) a ## __VA_ARGS__

#define PRIM_CAT(...) PRIM_CAT_(__VA_ARGS__)

#define PRIM_JOIN(sep, a, ...) PRIM_CAT(PRIM_CAT(a, sep), __VA_ARGS__)

#define PRIM_QUOTE_(...) # __VA_ARGS__

#define PRIM_QUOTE(...) PRIM_QUOTE_(__VA_ARGS__)

#define PRIM_EAT(...) /* nothing */

#define PRIM_EXPAND(...) __VA_ARGS__

#define PRIM_HEAD_(x, ...) x

#define PRIM_HEAD(...) PRIM_HEAD_(__VA_ARGS__)

#define PRIM_TAIL_(x, ...) __VA_ARGS__

#define PRIM_TAIL(...) PRIM_TAIL_(__VA_ARGS__)

#define PRIM_CHECK(...) PRIM_CHECK_N(__VA_ARGS__, 0)

#define PRIM_CHECK_N(x, n, ...) n

#define PRIM_PROBE(x) x, 1

#define PRIM_TEST(...) int main(){puts(PRIM_QUOTE(__VA_ARGS__)); return 0;}

#define BOOL_TO_BOOL(x) BOOL_COMPL(BOOL_NOT(x))

#define BOOL_COMPL(x) PRIM_CAT(BOOL_COMPL_, x)
#define BOOL_COMPL_1 0
#define BOOL_COMPL_0 1

#define BOOL_NOT(x) PRIM_CHECK(PRIM_CAT(BOOL_NOT_, x))
#define BOOL_NOT_0 PROBE(?)

#define BOOL_AND(x, y) PRIM_CAT(BOOL_AND_, x)(y)
#define BOOL_AND_0(x) 0
#define BOOL_AND_1(x) x

#define BOOL_OR(x, y) PRIM_CAT(BOOL_OR_, x)(y)
#define BOOL_OR_1(x) 1
#define BOOL_OR_0(x) x

#define BOOL_XOR(x, y) PRIM_CAT(BOOL_XOR_, x)(y)
#define BOOL_XOR_1(x) BOOL_COMPL(x)
#define BOOL_XOR_0(x) x

#define BOOL_EQ(x, y) BOOL_COMPL(BOOL_XOR(x, y))

#define ARITH_ADD_(a7, a6, a5, a4, a3, a2, a1, a0,   b7, b6, b5, b4, b3, b2, b1, b0) \
  BOOL_XOR(BOOL_XOR(a7, b7), BOOL_OR(BOOL_AND(a6, b6), BOOL_AND(BOOL_XOR(a6, b6), BOOL_OR(BOOL_AND(a5, b5), BOOL_AND(BOOL_XOR(a5, b5), BOOL_OR(BOOL_AND(a4, b4), BOOL_AND(BOOL_XOR(a4, b4), BOOL_OR(BOOL_AND(a3, b3), BOOL_AND(BOOL_XOR(a3, b3), BOOL_OR(BOOL_AND(a2, b2), BOOL_AND(BOOL_XOR(a2, b2), BOOL_OR(BOOL_AND(a1, b1), BOOL_AND(BOOL_XOR(a1, b1), BOOL_AND(a0, b0)))))))))))))), \
  BOOL_XOR(BOOL_XOR(a6, b6), BOOL_OR(BOOL_AND(a5, b5), BOOL_AND(BOOL_XOR(a5, b5), BOOL_OR(BOOL_AND(a4, b4), BOOL_AND(BOOL_XOR(a4, b4), BOOL_OR(BOOL_AND(a3, b3), BOOL_AND(BOOL_XOR(a3, b3), BOOL_OR(BOOL_AND(a2, b2), BOOL_AND(BOOL_XOR(a2, b2), BOOL_OR(BOOL_AND(a1, b1), BOOL_AND(BOOL_XOR(a1, b1), BOOL_AND(a0, b0)))))))))))), \
  BOOL_XOR(BOOL_XOR(a5, b5), BOOL_OR(BOOL_AND(a4, b4), BOOL_AND(BOOL_XOR(a4, b4), BOOL_OR(BOOL_AND(a3, b3), BOOL_AND(BOOL_XOR(a3, b3), BOOL_OR(BOOL_AND(a2, b2), BOOL_AND(BOOL_XOR(a2, b2), BOOL_OR(BOOL_AND(a1, b1), BOOL_AND(BOOL_XOR(a1, b1), BOOL_AND(a0, b0)))))))))), \
  BOOL_XOR(BOOL_XOR(a4, b4), BOOL_OR(BOOL_AND(a3, b3), BOOL_AND(BOOL_XOR(a3, b3), BOOL_OR(BOOL_AND(a2, b2), BOOL_AND(BOOL_XOR(a2, b2), BOOL_OR(BOOL_AND(a1, b1), BOOL_AND(BOOL_XOR(a1, b1), BOOL_AND(a0, b0)))))))), \
  BOOL_XOR(BOOL_XOR(a3, b3), BOOL_OR(BOOL_AND(a2, b2), BOOL_AND(BOOL_XOR(a2, b2), BOOL_OR(BOOL_AND(a1, b1), BOOL_AND(BOOL_XOR(a1, b1), BOOL_AND(a0, b0)))))), \
  BOOL_XOR(BOOL_XOR(a2, b2), BOOL_OR(BOOL_AND(a1, b1), BOOL_AND(BOOL_XOR(a1, b1), BOOL_AND(a0, b0)))), \
  BOOL_XOR(BOOL_XOR(a1, b1), BOOL_AND(a0, b0)), \
  BOOL_XOR(a0, b0)

#define ARITH_ADD(...) ARITH_ADD_(__VA_ARGS__)

#define ARITH_INC_(b7, b6, b5, b4, b3, b2, b1, b0) ARITH_ADD(b7, b6, b5, b4, b3, b2, b1, b0,  0, 0, 0, 0, 0, 0, 0, 1)

#define ARITH_INC(...) ARITH_INC_(__VA_ARGS__)

#define ARITH_NEGATE_(b7, b6, b5, b4, b3, b2, b1, b0) ARITH_INC(BOOL_COMPL(b7), BOOL_COMPL(b6), BOOL_COMPL(b5), BOOL_COMPL(b4), BOOL_COMPL(b3), BOOL_COMPL(b2), BOOL_COMPL(b1), BOOL_COMPL(b0))

#define ARITH_NEGATE(...) ARITH_NEGATE_(__VA_ARGS__)

#define ARITH_SUB_(a7, a6, a5, a4, a3, a2, a1, a0,  b7, b6, b5, b4, b3, b2, b1, b0) ARITH_ADD(a7, a6, a5, a4, a3, a2, a1, a0, ARITH_NEGATE(b7, b6, b5, b4, b3, b2, b1, b0))

#define ARITH_SUB(...) ARITH_SUB_(__VA_ARGS__)

#define ARITH_DEC_(a7, a6, a5, a4, a3, a2, a1, a0) ARITH_SUB(a7, a6, a5, a4, a3, a2, a1, a0,  0, 0, 0, 0, 0, 0, 0, 1)

#define ARITH_DEC(...) ARITH_DEC_(__VA_ARGS__)

#define ARITH_TO_C_NUMBER_(b7, b6, b5, b4, b3, b2, b1, b0) PRIM_CAT(0b, PRIM_CAT(b7, PRIM_CAT(b6, PRIM_CAT(b5, PRIM_CAT(b4, PRIM_CAT(b3, PRIM_CAT(b2, PRIM_CAT(b1, b0))))))))

#define ARITH_TO_C_NUMBER(...) ARITH_TO_C_NUMBER_(__VA_ARGS__)

PRIM_TEST(
    ARITH_TO_C_NUMBER(ARITH_ADD(0,0,0,0,0,0,1,1, ARITH_INC(0,1,0,1,1,1,1,1))),
    ARITH_TO_C_NUMBER(ARITH_DEC(0,0,0,0,0,0,0,0))
)

    А я всё не уймусь...


    https://ideone.com/pudErG

    Запостил: adrnin, 02 Ноября 2018

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