ziglings/patches/patches/044_quiz5.patch

--- exercises/044_quiz5.zig	2023-10-03 22:15:22.122241138 +0200
+++ answers/044_quiz5.zig	2023-10-05 20:04:07.039433235 +0200
@@ -19,12 +19,14 @@
 pub fn main() void {
     var elephantA = Elephant{ .letter = 'A' };
     // (Please add Elephant B here!)
+    var elephantB = Elephant{ .letter = 'B' };
     var elephantC = Elephant{ .letter = 'C' };
 
     // Link the elephants so that each tail "points" to the next elephant.
     // They make a circle: A->B->C->A...
     elephantA.tail = &elephantB;
     // (Please link Elephant B's tail to Elephant C here!)
+    elephantB.tail = &elephantC;
     elephantC.tail = &elephantA;
 
     visitElephants(&elephantA);