diff options
| -rw-r--r-- | 05_arrays2.zig | 40 | ||||
| -rwxr-xr-x | ziglings | 1 |
2 files changed, 41 insertions, 0 deletions
diff --git a/05_arrays2.zig b/05_arrays2.zig new file mode 100644 index 0000000..c021096 --- /dev/null +++ b/05_arrays2.zig @@ -0,0 +1,40 @@ +// +// Zig has some fun array operators. +// +// You can use '++' to concatenate two arrays: +// const a = [_]u8{ 1,2 }; +// const b = [_]u8{ 3,4 }; +// const c = a ++ b ++ [_]u8{ 5 }; // 1,2,3,4,5 +// +// You can use '**' to repeat an array: +// const d = [_]u8{ 1,2,3 } ** 2; // 1,2,3,1,2,3 +// +const std = @import("std"); + +pub fn main() void { + const le = [_]u8{ 1, 3 }; + const et = [_]u8{ 3, 7 }; + + // I want this to contain digits: 1 3 3 7 + const leet = ???; + + // I want this to contain digits: 1 0 0 1 1 0 0 1 1 0 0 1 + const bit_pattern = [_]u8{ ??? } ** 3; + + + // We could print these arrays with leet[0], leet[1],...but let's + // have a little preview of Zig 'for' loops instead! + std.debug.print("LEET: ", .{}); + + for (leet) |*n| { + std.debug.print("{}", .{n.*}); + } + + std.debug.print(", Bits: ", .{}); + + for (bit_pattern) |*n| { + std.debug.print("{}", .{n.*}); + } + + std.debug.print("\n", .{}); +} @@ -69,6 +69,7 @@ check_it 01_hello.zig "Hello world" "Note the error: the source file has a hint check_it 02_std.zig "Standard Library" check_it 03_assignment.zig "55 314159 -11" "There are three mistakes in this one!" check_it 04_arrays.zig "Fourth: 7, Length: 8" "There are two things to complete here." +check_it 05_arrays2.zig "LEET: 1337, Bits: 100110011001" "Fill in the two arrays." echo echo " __ __ _ " |