From e6e73fa70cda298fbf7b8a81f263aa31d01accca Mon Sep 17 00:00:00 2001
From: ubpazhuang <ustczt@mail.ustc.edu.cn>
Date: Fri, 8 Apr 2022 17:10:19 +0800
Subject: [PATCH] update demo

---
 demo/CMakeLists.txt | 2 +-
 demo/main.cpp       | 2 +-
 setup.md            | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/demo/CMakeLists.txt b/demo/CMakeLists.txt
index c67a525..1d77d8a 100644
--- a/demo/CMakeLists.txt
+++ b/demo/CMakeLists.txt
@@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.14)
 project(demo_project VERSION 1.0.0)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 find_package(UGM REQUIRED)
diff --git a/demo/main.cpp b/demo/main.cpp
index f2e98e9..f1a8d7a 100644
--- a/demo/main.cpp
+++ b/demo/main.cpp
@@ -1,5 +1,5 @@
 // main.cpp
-#include <UGM/UGM.h>
+#include <UGM/UGM.hpp>
 #include <iostream>
 using namespace Ubpa;
 int main(){
diff --git a/setup.md b/setup.md
index 0248fa8..9c9c4af 100644
--- a/setup.md
+++ b/setup.md
@@ -40,7 +40,7 @@
 
   ```c++
   // main.cpp
-  #include <UGM/UGM.h>
+  #include <UGM/UGM.hpp>
   #include <iostream>
   using namespace Ubpa;
   int main(){
@@ -55,7 +55,7 @@
   cmake_minimum_required(VERSION 3.14)
   project(demo_project VERSION 1.0.0)
   
-  set(CMAKE_CXX_STANDARD 17)
+  set(CMAKE_CXX_STANDARD 20)
   set(CMAKE_CXX_STANDARD_REQUIRED True)
   
   find_package(UGM REQUIRED)