feat: begin solving exercises

1 files changed, 2 insertions, 2 deletions

diff --git a/exercises/023_errors3.zig b/exercises/023_errors3.zig
index 195f21a..2fdc4a2 100644
--- a/exercises/023_errors3.zig
+++ b/exercises/023_errors3.zig
@@ -12,14 +12,14 @@ const MyNumberError = error{TooSmall};
 
 pub fn main() void {
     const a: u32 = addTwenty(44) catch 22;
-    const b: u32 = addTwenty(4) ??? 22;
+    const b: u32 = addTwenty(4) catch 22;
 
     std.debug.print("a={}, b={}\n", .{ a, b });
 }
 
 // Please provide the return type from this function.
 // Hint: it'll be an error union.
-fn addTwenty(n: u32) ??? {
+fn addTwenty(n: u32) MyNumberError!u32 {
     if (n < 5) {
         return MyNumberError.TooSmall;
     } else {