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Diffstat (limited to 'exercises/04_arrays.zig')
-rw-r--r-- | exercises/04_arrays.zig | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/exercises/04_arrays.zig b/exercises/04_arrays.zig deleted file mode 100644 index 88fcc78..0000000 --- a/exercises/04_arrays.zig +++ /dev/null @@ -1,52 +0,0 @@ -// -// Let's learn some array basics. Arrays are declared with: -// -// var foo: [3]u32 = [3]u32{ 42, 108, 5423 }; -// -// When Zig can infer the size of the array, you can use '_' for the -// size. You can also let Zig infer the type of the value so the -// declaration is much less verbose. -// -// var foo = [_]u32{ 42, 108, 5423 }; -// -// Get values of an array using array[index] notation: -// -// const bar = foo[2]; // 5423 -// -// Set values of an array using array[index] notation: -// -// foo[2] = 16; -// -// Get the length of an array using the len property: -// -// const length = foo.len; -// -const std = @import("std"); - -pub fn main() void { - // (Problem 1) - // This "const" is going to cause a problem later - can you see what it is? - // How do we fix it? - const some_primes = [_]u8{ 1, 3, 5, 7, 11, 13, 17, 19 }; - - // Individual values can be set with '[]' notation. - // Example: This line changes the first prime to 2 (which is correct): - some_primes[0] = 2; - - // Individual values can also be accessed with '[]' notation. - // Example: This line stores the first prime in "first": - const first = some_primes[0]; - - // (Problem 2) - // Looks like we need to complete this expression. Use the example - // above to set "fourth" to the fourth element of the some_primes array: - const fourth = some_primes[???]; - - // (Problem 3) - // Use the len property to get the length of the array: - const length = some_primes.???; - - std.debug.print("First: {}, Fourth: {}, Length: {}\n", .{ - first, fourth, length, - }); -} |