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 --- 42_pointers4.zig | 33 --------------------------------- 1 file changed, 33 deletions(-) delete mode 100644 42_pointers4.zig (limited to '42_pointers4.zig') diff --git a/42_pointers4.zig b/42_pointers4.zig deleted file mode 100644 index e6b8964..0000000 --- a/42_pointers4.zig +++ /dev/null @@ -1,33 +0,0 @@ -// -// Now let's use pointers to do something we haven't been -// able to do before: pass a value by reference to a function! -// -const std = @import("std"); - -pub fn main() void { - var num: u8 = 1; - var more_nums = [_]u8{ 1, 1, 1, 1 }; - - // Let's pass a reference to num to our function and print it: - makeFive(&num); - std.debug.print("num: {}, ", .{num}); - - - // Now something interesting. Let's pass a reference to a - // specific array value: - makeFive(&more_nums[2]); - - // And print the array: - std.debug.print("more_nums: ", .{}); - for (more_nums) |n| { - std.debug.print("{} ", .{n}); - } - - std.debug.print("\n", .{}); -} - -// This function should take a reference to a u8 value and set it -// to 5. -fn makeFive(x: *u8) void { - ??? = 5; // fix me! -} -- cgit v1.2.3-ZIG