Data commit

Task/Box-the-compass/Zig/box-the-compass-1.zig

@@ -0,0 +1 @@
+const std = @import("std");

Task/Box-the-compass/Zig/box-the-compass-2.zig

@@ -0,0 +1,20 @@
+/// Degrees are not constrained to the range 0 to 360
+fn degreesToCompassPoint(degrees: f32) []const u8 {
+    var d = degrees + comptime (11.25 / 2.0);
+    while (d < 0) d += 360;
+    while (d >= 360) d -= 360;
+    const index: usize = @floatToInt(usize, @divFloor(d, 11.25));
+
+    // Concatenation to overcome the inability of "zig fmt" to nicely format long arrays.
+    const points: [32][]const u8 = comptime .{} ++
+        .{ "North", "North by east", "North-northeast", "Northeast by north" } ++
+        .{ "Northeast", "Northeast by east", "East-northeast", "East by north" } ++
+        .{ "East", "East by south", "East-southeast", "Southeast by east" } ++
+        .{ "Southeast", "Southeast by south", "South-southeast", "South by east" } ++
+        .{ "South", "South by west", "South-southwest", "Southwest by south" } ++
+        .{ "Southwest", "Southwest by west", "West-southwest", "West by south" } ++
+        .{ "West", "West by north", "West-northwest", "Northwest by west" } ++
+        .{ "Northwest", "Northwest by north", "North-northwest", "North by west" };
+
+    return points[index];
+}

Task/Box-the-compass/Zig/box-the-compass-3.zig

@@ -0,0 +1,16 @@
+pub fn main() anyerror!void {
+    const stdout = std.io.getStdOut().writer();
+
+    _ = try stdout.print("Index Heading Compass point\n", .{});
+
+    for (0..33) |i| {
+        var heading = @intToFloat(f32, i) * 11.25;
+        heading += switch (i % 3) {
+            1 => 5.62,
+            2 => -5.62,
+            else => 0,
+        };
+        const index = i % 32 + 1;
+        _ = try stdout.print("   {d:2} {d:>6.2}° {s}\n", .{ index, heading, degreesToCompassPoint(heading) });
+    }
+}