init IDEA project

.gitignore

@@ -28,3 +28,6 @@
 *.out
 *.app
 
+# IDEA
+.idea/*
+cmake-build-debug/*

CMakeLists.txt

@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.10)
+project(HuffmanCode)
+
+set(CMAKE_CXX_STANDARD 11)
+
+add_executable(HuffmanCode main.cpp)

main.cpp

@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+    std::cout << "Hello, World!" << std::endl;
+    return 0;
+}