2 files changed, 55 insertions, 0 deletions
diff --git a/patches/patches/106_files.patch b/patches/patches/106_files.patch
new file mode 100644
index 0000000..7927cee
--- /dev/null
+++ b/patches/patches/106_files.patch
@@ -0,0 +1,29 @@
+--- exercises/106_files.zig	2024-03-27 16:52:05.660910200 +0800
++++ answers/106_files.zig	2024-03-27 16:52:09.649422200 +0800
+@@ -35,7 +35,7 @@
+         // by doing nothing
+         //
+         // we want to catch error.PathAlreadyExists and do nothing
+-        ??? => {},
++        error.PathAlreadyExists => {},
+         // if is any other unexpected error we just propagate it through
+         else => return e,
+     };
+@@ -44,7 +44,7 @@
+     // wait a minute
+     // opening a directory might fail!
+     // what should we do here?
+-    var output_dir: std.fs.Dir = cwd.openDir("output", .{});
++    var output_dir: std.fs.Dir = try cwd.openDir("output", .{});
+     defer output_dir.close();
+ 
+     // we try to open the file `zigling.txt`,
+@@ -55,7 +55,7 @@
+     // but here we are not yet done writing to the file
+     // if only there are a keyword in zig that
+     // allow you "defer" code execute to the end of scope...
+-    file.close();
++    defer file.close();
+ 
+     // !you are not allow to switch this two lines to before file closing line!
+     const byte_written = try file.write("It's zigling time!");
diff --git a/patches/patches/107_files2.patch b/patches/patches/107_files2.patch
new file mode 100644
index 0000000..57e04e7
--- /dev/null
+++ b/patches/patches/107_files2.patch
@@ -0,0 +1,26 @@
+--- exercises/107_files2.zig	2024-03-27 16:51:56.199719600 +0800
++++ answers/107_files2.zig	2024-03-27 16:52:01.650935300 +0800
+@@ -33,7 +33,7 @@
+     // initalize an array of u8 with all letter 'A'.
+     // we need to pick a size of the array, 64 seems like a good number.
+     // fix the initalization below
+-    var content = ['A']*64;
++    var content = [_]u8{'A'} ** 64;
+     // this should print out : `AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA`
+     std.debug.print("{s}\n", .{content});
+ 
+@@ -41,12 +41,12 @@
+     // can you go here to find a way to read the content ?
+     // https://ziglang.org/documentation/master/std/#std.fs.File
+     // hint: you might find two answer that are both vaild in this case
+-    const byte_read = zig_read_the_file_or_i_will_fight_you(&content);
++    const byte_read = try file.read(&content);
+ 
+     // Woah, too screamy, I know you're excited for zigling time but tone it down a bit
+     // Can you print only what we read from the file ?
+     std.debug.print("Successfully Read {d} byte: {s}\n", .{
+         byte_read,
+-        content, // change this line only
++        content[0..byte_read], // change this line only
+     });
+ }