1int bit_not(int x) { return ~x; } 2 3int remainder(int x) { return x % 2; } 4int remainder_eq(int x) { return x %= 2;} 5 6int shl (int x) { return x << 1; } 7int shl_eq(int x) { return x <<= 1; } 8int shr (int x) { return x >> 1; } 9int shr_eq(int x) { return x >>= 1; } 10 11int bit_and (int x) { return x & 1; } 12int bit_and_eq(int x) { return x &= 1; } 13int bit_or (int x) { return x | 1; } 14int bit_or_eq (int x) { return x |= 1; } 15int bit_xor (int x) { return x ^ 1; } 16int bit_xor_eq(int x) { return x ^= 1; } 17 18/*%%* 19operator '~' is not allowed 20operator '%' is not allowed 21operator '%=' is not allowed 22operator '<<' is not allowed 23operator '<<=' is not allowed 24operator '>>' is not allowed 25operator '>>=' is not allowed 26operator '&' is not allowed 27operator '&=' is not allowed 28operator '|' is not allowed 29operator '|=' is not allowed 30operator '^' is not allowed 31operator '^=' is not allowed 32*%%*/ 33