progress

exercises/031_switch2.zig

@@ -29,6 +29,7 @@ pub fn main() void {
             // ...
             25 => 'Y',
             26 => 'Z',
+            else => '!',
             // As in the last exercise, please add the 'else' clause
             // and this time, have it return an exclamation mark '!'.
         };