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day16/src/day16.zig

@@ -1,5 +1,26 @@
 const std = @import("std");
 
-pub fn main() !void {
- std.debug.print("Hello, World!\n", .{});
+const allocator = std.heap.page_allocator;
+const stdout = std.io.getStdOut().writer();
+
+pub fn main() !u8 {
+ var args = try std.process.argsAlloc(allocator);
+ if (args.len <= 1) {
+ try stdout.print("Usage: {s} <path to input>\n", .{args[0]});
+ return 1;
+ }
+
+ var buf: [1024]u8 = undefined;
+ var file = try std.fs.cwd().openFile(args[1], .{});
+ var bufReader = std.io.bufferedReader(file.reader());
+ var reader = bufReader.reader();
+ defer file.close();
+
+ while (try reader.readUntilDelimiterOrEof(&buf, '\n')) |line| {
+ try stdout.print("{s}\n", .{line});
+ }
+
+ try stdout.print("Part 1: {d}\n", .{0});
+
+ return 0;
 }