Day4

Plus fixes var -> const for latest zig version

1 files changed, 1 insertions, 1 deletions

diff --git a/common.zig b/common.zig
index c38beb1..9eb1c6e 100644
--- a/common.zig
+++ b/common.zig
@@ -31,7 +31,7 @@ pub const Setup = struct {
 
         var f = try std.fs.cwd().openFile(file, .{});
         defer f.close();
-        var c = try f.readToEndAlloc(res.a, std.math.maxInt(u32));
+        const c = try f.readToEndAlloc(res.a, std.math.maxInt(u32));
         res.input = c;
         return res;
     }