From d933df17a152d31abd6fd44664111fecab06239f Mon Sep 17 00:00:00 2001
From: dengrb1 <drb12311@163.com>
Date: Sat, 26 Oct 2024 09:15:45 +0800
Subject: [PATCH] update

---
 AB.cpp     | 13 ++++++++
 change.cpp |  2 +-
 system.cpp | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+), 1 deletion(-)
 create mode 100644 AB.cpp
 create mode 100644 system.cpp

diff --git a/AB.cpp b/AB.cpp
new file mode 100644
index 0000000..313f28d
--- /dev/null
+++ b/AB.cpp
@@ -0,0 +1,13 @@
+#include<iostream>
+#include<cmath>
+
+using namespace std;
+
+int main(){
+    double x1,y1,x2,y2,result;
+
+    cin >>x1>>y1>>x2>>y2;
+    result = sqrt((x1-x2) * (x1-x2) + (y1-y2) * (y1-y2));
+
+    cout <<"结果:"<<int(result)<<endl;
+}
\ No newline at end of file
diff --git a/change.cpp b/change.cpp
index 6604fd6..4406e1a 100644
--- a/change.cpp
+++ b/change.cpp
@@ -135,4 +135,4 @@ bool renameFolder(const std::string& oldName, const std::string& newName) {
         cout << "重命名失败: " << oldName << " -> " << newName << " (错误代码: " << error << ")" << endl;
         return false;
     }
-}
+}
\ No newline at end of file
diff --git a/system.cpp b/system.cpp
new file mode 100644
index 0000000..32a809e
--- /dev/null
+++ b/system.cpp
@@ -0,0 +1,96 @@
+#include <windows.h>
+#include <shellapi.h>
+#include <sddl.h>
+#include <tchar.h>
+#include <iostream>
+#include<string>
+
+using namespace std;
+
+bool IsRunAsAdmin() {
+    BOOL isAdmin = FALSE;
+    PSID adminGroup = NULL;
+
+    // SID for Administrators group
+    SID_IDENTIFIER_AUTHORITY ntAuthority = SECURITY_NT_AUTHORITY;
+    if (AllocateAndInitializeSid(&ntAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID,
+        DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &adminGroup)) {
+        if (!CheckTokenMembership(NULL, adminGroup, &isAdmin)) {
+            isAdmin = FALSE;
+        }
+        FreeSid(adminGroup);
+    }
+
+    return isAdmin == TRUE;
+}
+
+void RunAsAdmin() {
+    TCHAR szPath[MAX_PATH];
+    if (!GetModuleFileName(NULL, szPath, ARRAYSIZE(szPath))) {
+        cerr << "Failed to get module file name." << endl;
+        return;
+    }
+
+    SHELLEXECUTEINFO sei = { sizeof(sei) };
+    sei.lpVerb = TEXT("runas");
+    sei.lpFile = szPath;
+    sei.hwnd = NULL;
+    sei.nShow = SW_NORMAL;
+
+    if (!ShellExecuteEx(&sei)) {
+        DWORD dwError = GetLastError();
+        if (dwError == ERROR_CANCELLED) {
+            cerr << "The user refused to allow elevation." << endl;
+        } else {
+            cerr << "ShellExecuteEx failed with error code " << dwError << endl;
+        }
+    }
+}
+
+int _tmain() {
+    if (!IsRunAsAdmin()) {
+        cout << "Program is not running with administrator privileges. Attempting to restart as administrator..." << endl;
+        RunAsAdmin();
+        return 0; // Exit the current instance
+    }
+
+    // Your code that requires admin privileges goes here
+    cout << "Program is running with administrator privileges." << endl;
+    
+    // Example of code that requires admin privileges
+    // You can add any code here that needs admin rights
+    // 例如：修改系统设置、访问受限文件等
+    extern string choose;
+    string choose = "";
+
+    cout <<"C++ command v1.0"<<endl;
+    cout <<"https://github.com/dengrb1/"<<endl;
+
+    while (choose!="exit")
+    {
+        cin >>choose;
+        if (choose=="list")
+        {
+            system("dir");
+        }else if (choose=="help")
+        {
+            cout <<"------------------------------------"<<endl;
+            cout <<"C++ command帮助菜单"<<endl;
+            cout <<"注意!本程序区分大小写!"<<endl;
+            cout <<"list--当前运行环境目录"<<endl;
+            cout <<"help--帮助菜单"<<endl;
+            cout <<"cd--加载文件夹"<<endl;
+            cout <<"------------------------------------"<<endl;
+            choose = Unknown;
+        }else{
+            cout <<choose<<"没有这个指令!"<<endl;
+            choose = Unknown;
+        }
+    }
+    
+    
+
+    // Prevent closing immediately to observe behavior
+
+    return 0;
+}