From 237f446c6eb22b6d60982ee6073a90662f4480f6 Mon Sep 17 00:00:00 2001
From: portersky <24420859+portersky@users.noreply.github.com>
Date: Tue, 5 May 2026 21:31:10 +0200
Subject: [PATCH] feat: implement stopwatch timer

Replace Hello World with a live stopwatch that prints elapsed time
in HH:MM:SS.mmm format, updating every 10ms with color output.
---
 cuber.cpp | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

diff --git a/cuber.cpp b/cuber.cpp
index f70fe58..77662aa 100644
--- a/cuber.cpp
+++ b/cuber.cpp
@@ -1,6 +1,27 @@
-#include <fmt/core.h>
-
-auto main(int argc, char const* argv[]) -> int {
-    fmt::print("Hello, World!\n");
-    return 0;
-}
+#include <chrono>
+#include <thread>
+
+#include "fmt/std.h"
+
+auto main(int argc, char const* argv[]) -> int {
+    using namespace std::chrono;
+    using namespace std::literals;
+
+    auto start = steady_clock::now();
+
+    while (true) {
+        auto elapsed = steady_clock::now() - start;
+        auto totalSec = duration_cast<seconds>(elapsed).count();
+        auto h = totalSec / 3600;
+        auto m = (totalSec % 3600) / 60;
+        auto s = totalSec % 60;
+        auto ms = duration_cast<milliseconds>(elapsed % 1s).count();
+
+        fmt::print("\033[32m{:02}:{:02}:{:02}\033[0m.\033[90m{:03}\033[0m\r",
+                   h, m, s, ms);
+
+        std::this_thread::sleep_for(10ms);
+    }
+
+    return 0;
+}