初始化代码库

.gitignore

@@ -32,3 +32,5 @@
 *.out
 *.app
 
+.idea/
+cmake-build-debug/

CMakeLists.txt

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.25)
+project(leetcode)
+
+set(CMAKE_CXX_STANDARD 17)
+
+include(FetchContent)
+FetchContent_Declare(
+        googletest
+        URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+include(GoogleTest)
+
+set(SOURCES)
+file(GLOB_RECURSE SOURCES "src/*/*.cpp")
+
+enable_testing()
+
+# Iterate over each source file
+message(STATUS "========= enable_testing ========")
+foreach(SOURCE ${SOURCES})
+    # Get the file name without extension
+    get_filename_component(APP_NAME ${SOURCE} NAME_WE)
+
+    message(STATUS "==== app_name: ${APP_NAME}  path: ${SOURCE}")
+    # Add an executable target for each file
+    add_executable(${APP_NAME} ${SOURCE})
+    target_link_libraries(
+            ${APP_NAME}
+            GTest::gtest_main
+    )
+
+    gtest_discover_tests(${APP_NAME})
+endforeach()
+message(STATUS "========= end testing ========")

main.cpp

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

src/map/two_sum.cpp

@@ -0,0 +1,55 @@
+//
+// Created by Yaha on 2023/5/17.
+//
+#include <iostream>
+#include <map>
+
+#include <gtest/gtest.h>
+
+/*
+  示例 1：
+
+  输入：nums = [2,7,11,15], target = 9
+  输出：[0,1]
+  解释：因为 nums[0] + nums[1] == 9 ，返回 [0, 1] 。
+  示例 2：
+
+  输入：nums = [3,2,4], target = 6
+  输出：[1,2]
+  示例 3：
+
+  输入：nums = [3,3], target = 6
+  输出：[0,1]
+   
+
+  提示：
+
+  2 <= nums.length <= 104
+  -109 <= nums[i] <= 109
+  -109 <= target <= 109
+  只会存在一个有效答案
+
+  来源：力扣（LeetCode）
+  链接：https://leetcode.cn/problems/two-sum
+  著作权归领扣网络所有。商业转载请联系官方授权，非商业转载请注明出处。
+ */
+
+/**
+ * @param nums
+ * @param target
+ * @return
+ */
+std::vector<int> twoSum(std::vector<int>& nums, int target) {
+  std::map<int, int> m;
+  for (int i = 0; i < nums.size(); ++i) {
+    if (target - nums[i] == 0) {
+
+    }
+  }
+
+}
+
+TEST(TwoSumTest, BasicAssertions) {
+
+  auto a = twoSum(std::vector<int>{2,7,11,15}, 9);
+}