Commit fc8f49c

@@ -1,5 +1,32 @@
 const std = @import("std");
+const io = std.io;
+const fmt = std.fmt;
 
-pub fn main() void {
-    std.debug.print("Hello, {s}!\n", .{"World"});
+pub fn main() !void {
+    const stdin = io.getStdIn().reader();
+    const allocator = std.heap.page_allocator;
+    var depthHistory = std.ArrayList(u8).init(allocator);
+    defer depthHistory.deinit();
+
+    var buf: [1024]u8 = undefined;
+    while (try stdin.readUntilDelimiterOrEof(&buf, '\n')) |line| {
+        const depth = fmt.parseUnsigned(u8, line, 10) catch {
+            continue;
+        };
+        std.debug.print("{d}\n", .{depth});
+    }
+
+
+    //while (true){
+    //    var line_buf: [20]u8 = undefined;
+    //    const amt = try stdin.read(&line_buf);
+    //    if (amt == line_buf.len) {
+    //        std.debug.print("Input too long: {d}!\n", .{amt});
+    //        continue;
+    //    }
+    //    const line = std.mem.trimRight(u8, line_buf[0..amt], "\r\n");
+    //        continue;
+    //    };
+    //    try depthHistory.append(depth);
+    //}
 }