From 1cb1966342cc6d93790d7c5a9649397c8d032993 Mon Sep 17 00:00:00 2001
From: murat <murat@muwat.org>
Date: Sat, 31 Jan 2026 16:20:32 +0300
Subject: [PATCH] created main.cpp checking for --help and -h flags checking
 for arg count checking if specified file exists

---
 main.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 main.cpp

diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..41c8ab8
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,30 @@
+#include <iostream>
+#include <string>
+#include <filesystem>
+using std::cout;
+namespace fs = std::filesystem;
+
+int main(int argc, char *argv[]) {
+    for (int i = 0; i <= argc - 1; i++) {
+        std::string arg = argv[i];
+        if (arg == "--help" || arg == "-h") {
+            cout << "help flag detected!";
+            return 0;
+        }
+    }
+
+    if (argc != 2) {
+        cout << "Please specify image file. " << argv[0] << " imagefile.jpg";
+    } else {
+        std::string imagefile = argv[1];
+        cout << "File: " << imagefile << "\n";
+
+        if (!fs::is_regular_file(imagefile)) {
+            std::cout << "File not found: " << imagefile << "\n";
+            return 1;
+        }
+    }
+
+    return 0;
+}
+