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author | Dave Gauer <ratfactor@gmail.com> | 2022-09-06 08:08:03 -0400 |
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committer | GitHub <noreply@github.com> | 2022-09-06 08:08:03 -0400 |
commit | 9d0c2dd0a8e97c161a3655856d4cf231e8a6256c (patch) | |
tree | f353f775b1ab4dcb43cccc2de93aef45c86e4123 /exercises/064_builtins.zig | |
parent | 6f284c251ecb6026944e263e68672472651526e6 (diff) | |
parent | b69a297e3234c321c44c4c409acee78f52d2572a (diff) |
Merge pull request #134 from BlueAlmost/bitreverse_comment
corrected @bitReverse for only 1 arg, instead of 2 args
Diffstat (limited to 'exercises/064_builtins.zig')
-rw-r--r-- | exercises/064_builtins.zig | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/exercises/064_builtins.zig b/exercises/064_builtins.zig index 018bf95..1a0d263 100644 --- a/exercises/064_builtins.zig +++ b/exercises/064_builtins.zig @@ -76,8 +76,7 @@ pub fn main() void { // Here's a fun one: // - // @bitReverse(comptime T: type, integer: T) T - // * 'T' will be the type of the input and output. + // @bitReverse(integer: anytype) T // * 'integer' is the value to reverse. // * The return value will be the same type with the // value's bits reversed! @@ -85,6 +84,6 @@ pub fn main() void { // Now it's your turn. See if you can fix this attempt to use // this builtin to reverse the bits of a u8 integer. const input: u8 = 0b11110000; - const tupni: u8 = @bitReverse(input); + const tupni: u8 = @bitReverse(input, tupni); print("{b:0>8} backwards is {b:0>8}.\n", .{ input, tupni }); } |