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-rw-r--r--exercises/030_switch.zig1
1 files changed, 1 insertions, 0 deletions
diff --git a/exercises/030_switch.zig b/exercises/030_switch.zig
index cb983f5..04e6b6d 100644
--- a/exercises/030_switch.zig
+++ b/exercises/030_switch.zig
@@ -46,6 +46,7 @@ pub fn main() void {
// match for every possible value). Please add an "else"
// to this switch to print a question mark "?" when c is
// not one of the existing matches.
+ else => std.debug.print("?", .{}),
}
}