(x^0x1)! = What does 0 do?
Asked 3 years ago, Updated 3 years ago, 148 viewsFrom the source code below,
What does x^0x1 do?
What rules do I not know?
if( 0 != ( x ^ 0x1 ) )
encode( x, m );
2022-09-22 12:54
1 Answers
0x1 means hex 1.
If you look at the truth table of the XOR operation,
You can see that xor 1 returns true if x is 0, and false if x is 1.
In other words, (x^0x1) checks whether x is 0 or not
In other words, (x^0x1) = (x!=1).
You have to see the whole code It seems like a difficult code on purpose.
2022-09-22 12:54
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