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authorDave Gauer <dave@ratfactor.com>2021-03-12 18:59:46 -0500
committerDave Gauer <dave@ratfactor.com>2021-03-12 18:59:46 -0500
commit0956f1839fcaaa273353148da9e157a8f9690d2f (patch)
treed6c90700131d5b28e898881f13e2a05612e4703f /exercises/008_quiz.zig
parent93eefe0f250bb76bfdd8e6bb784b6a9586517000 (diff)
"999 is enough for anybody" triple-zero padding (#18)
When I hit 999 exercises, I will finally have reached the ultimate state of soteriological release and no more exercises will be needed. The cycle will be complete. All that will be left is perfect quietude, freedom, and highest happiness.
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+//
+// Quiz time! Let's see if you can fix this whole program.
+//
+// This is meant to be challenging.
+//
+// Let the compiler tell you what's wrong.
+//
+// Start at the top.
+//
+const std = @import("std");
+
+pub fn main() void {
+ // What is this nonsense? :-)
+ const letters = "YZhifg";
+
+ const x: u8 = 1;
+
+ // This is something you haven't seen before: declaring an array
+ // without putting anything in it. There is no error here:
+ var lang: [3]u8 = undefined;
+
+ // The following lines attempt to put 'Z', 'i', and 'g' into the
+ // 'lang' array we just created.
+ lang[0] = letters[x];
+
+ x = 3;
+ lang[???] = letters[x];
+
+ x = ???;
+ lang[2] = letters[???];
+
+ // We want to "Program in Zig!" of course:
+ std.debug.print("Program in {s}!\n", .{lang});
+}