add C++17 support

Pokerpoke · Pokerpoke · commit 01aac80765f5 · 2022-03-15T20:44:20.000+08:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -4,6 +4,8 @@ project(LeetCode)
 # See https://cmake.org/cmake/help/git-stage/module/GoogleTest.html
 cmake_minimum_required(VERSION 3.10)
 
+set(CMAKE_CXX_STANDARD 17)
+
 enable_testing()
 find_package(Threads REQUIRED)
 find_package(GTest REQUIRED)
