From 55ad7c32f2d534b1fbd438204d21738f958c51a5 Mon Sep 17 00:00:00 2001 From: Dave Gauer Date: Tue, 9 Feb 2021 18:36:57 -0500 Subject: Moved exercises to exercises because exercises --- exercises/18_functions.zig | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 exercises/18_functions.zig (limited to 'exercises/18_functions.zig') diff --git a/exercises/18_functions.zig b/exercises/18_functions.zig new file mode 100644 index 0000000..bda90cd --- /dev/null +++ b/exercises/18_functions.zig @@ -0,0 +1,34 @@ +// +// Functions! We've already seen a lot of one called "main()". Now let's try +// writing one of our own: +// +// fn foo(n: u8) u8 { +// return n+1; +// } +// +// The foo() function above takes a number "n" and returns a number that is +// larger by one. +// +// If your function doesn't take any parameters and doesn't return anything, +// it would be defined like main(): +// +// fn foo() void { } +// +const std = @import("std"); + +pub fn main() void { + // The new function deepThought() should return the number 42. See below. + const answer: u8 = deepThought(); + + std.debug.print("Answer to the Ultimate Question: {}\n", .{answer}); +} + +// +// Please define the deepThought() function below. +// +// We're just missing a couple things. One thing we're NOT missing is the +// keyword "pub", which is not needed here. Can you guess why? +// +??? deepThought() ??? { + return 42; // Number courtesy Douglas Adams +} -- cgit v1.2.3-70-g09d2