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author | Dave Gauer <dave@ratfactor.com> | 2021-02-09 18:36:57 -0500 |
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committer | Dave Gauer <dave@ratfactor.com> | 2021-02-09 18:36:57 -0500 |
commit | 55ad7c32f2d534b1fbd438204d21738f958c51a5 (patch) | |
tree | 16be4b53193105a759b3eec25be5e664d41c428d /42_pointers4.zig | |
parent | cf0920de31e9b5f3c5ba6de19a1b4c8d0c58b907 (diff) | |
download | ziglings-55ad7c32f2d534b1fbd438204d21738f958c51a5.tar.gz ziglings-55ad7c32f2d534b1fbd438204d21738f958c51a5.tar.bz2 ziglings-55ad7c32f2d534b1fbd438204d21738f958c51a5.tar.xz ziglings-55ad7c32f2d534b1fbd438204d21738f958c51a5.zip |
Moved exercises to exercises because exercises
Diffstat (limited to '42_pointers4.zig')
-rw-r--r-- | 42_pointers4.zig | 33 |
1 files changed, 0 insertions, 33 deletions
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! -} |