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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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3
Task/Twos-complement/Wren/twos-complement-1.wren Normal file
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@ -0,0 +1,3 @@
var a = 0
a = -a
System.print(a) // -0

8
Task/Twos-complement/Wren/twos-complement-2.wren Normal file
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@ -0,0 +1,8 @@
var pow32 = 2.pow(32)
var pow31 = 2.pow(31)
var bs = [-pow31, -pow31+1, -2, -1, 0, 1, 2, pow31-2, pow31-1]
for (b in bs) {
var b2 = ~b + 1
if (b2 > pow31) b2 = b2 - pow32
System.print("%(b) -> %(b2)")
}