update

.vscode/c_cpp_properties.json

@@ -1,18 +0,0 @@
-{
-  "configurations": [
-    {
-      "name": "windows-gcc-x64",
-      "includePath": [
-        "${workspaceFolder}/**"
-      ],
-      "compilerPath": "D:/TDM-GCC/bin/gcc.exe",
-      "cStandard": "${default}",
-      "cppStandard": "${default}",
-      "intelliSenseMode": "windows-gcc-x64",
-      "compilerArgs": [
-        ""
-      ]
-    }
-  ],
-  "version": 4
-}

.vscode/launch.json

@@ -1,24 +0,0 @@
-{
-  "version": "0.2.0",
-  "configurations": [
-    {
-      "name": "C/C++ Runner: Debug Session",
-      "type": "cppdbg",
-      "request": "launch",
-      "args": [],
-      "stopAtEntry": false,
-      "externalConsole": true,
-      "cwd": "c:/Users/Admin/gitee/code",
-      "program": "c:/Users/Admin/gitee/code/build/Debug/outDebug",
-      "MIMode": "gdb",
-      "miDebuggerPath": "gdb",
-      "setupCommands": [
-        {
-          "description": "Enable pretty-printing for gdb",
-          "text": "-enable-pretty-printing",
-          "ignoreFailures": true
-        }
-      ]
-    }
-  ]
-}

.vscode/settings.json

@@ -1,59 +1,5 @@
 {
-  "C_Cpp_Runner.cCompilerPath": "gcc",
-  "C_Cpp_Runner.cppCompilerPath": "g++",
-  "C_Cpp_Runner.debuggerPath": "gdb",
-  "C_Cpp_Runner.cStandard": "",
-  "C_Cpp_Runner.cppStandard": "",
-  "C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
-  "C_Cpp_Runner.useMsvc": false,
-  "C_Cpp_Runner.warnings": [
-    "-Wall",
-    "-Wextra",
-    "-Wpedantic",
-    "-Wshadow",
-    "-Wformat=2",
-    "-Wcast-align",
-    "-Wconversion",
-    "-Wsign-conversion",
-    "-Wnull-dereference"
-  ],
-  "C_Cpp_Runner.msvcWarnings": [
-    "/W4",
-    "/permissive-",
-    "/w14242",
-    "/w14287",
-    "/w14296",
-    "/w14311",
-    "/w14826",
-    "/w44062",
-    "/w44242",
-    "/w14905",
-    "/w14906",
-    "/w14263",
-    "/w44265",
-    "/w14928"
-  ],
-  "C_Cpp_Runner.enableWarnings": true,
-  "C_Cpp_Runner.warningsAsError": false,
-  "C_Cpp_Runner.compilerArgs": [],
-  "C_Cpp_Runner.linkerArgs": [],
-  "C_Cpp_Runner.includePaths": [],
-  "C_Cpp_Runner.includeSearch": [
-    "*",
-    "**/*"
-  ],
-  "C_Cpp_Runner.excludeSearch": [
-    "**/build",
-    "**/build/**",
-    "**/.*",
-    "**/.*/**",
-    "**/.vscode",
-    "**/.vscode/**"
-  ],
-  "C_Cpp_Runner.useAddressSanitizer": false,
-  "C_Cpp_Runner.useUndefinedSanitizer": false,
-  "C_Cpp_Runner.useLeakSanitizer": false,
-  "C_Cpp_Runner.showCompilationTime": false,
-  "C_Cpp_Runner.useLinkTimeOptimization": false,
-  "C_Cpp_Runner.msvcSecureNoWarnings": false
+    "files.associations": {
+        "iostream": "cpp"
+    }
 }

.vscode/tasks.json

@@ -3,7 +3,7 @@
         {
             "type": "cppbuild",
             "label": "C/C++: g++.exe 生成活动文件",
-            "command": "D:\\TDM-GCC\\bin\\g++.exe",
+            "command": "F:\\TDM-gcc\\bin\\g++.exe",
             "args": [
                 "-fdiagnostics-color=always",
                 "-g",

homework_new.cpp

@@ -0,0 +1,38 @@
+#include<iostream>
+#include<string>
+#include<windows.h>
+
+using namespace std;
+
+int main(){
+    string username,password;
+    string uname,pwd;
+
+    username = "2022110";
+    password = "246810";   //设置密码和用户名
+
+    cout <<"欢迎使用登录系统(demo)"<<endl;  //无
+    cout <<"请输入用户名:";  //输入用户名
+    cin >>uname;
+    cout <<"请输入密码:";
+    cin >>pwd;
+
+    if (uname == username)
+    {
+        if (pwd == password)
+        {
+            cout <<"亲爱的小朋友欢迎您!";
+            Sleep(1000);
+            return 0;
+        }else{
+            cout <<"密码错误!";
+            Sleep(1000);
+            return 2;
+        }
+    }else{
+        cout <<"用户名不正确!";
+        Sleep(1000);
+        return 1;
+    }
+    return 0;
+}

homework_newplus.cpp

@@ -0,0 +1,43 @@
+#include<iostream>
+#include<string>
+#include<windows.h>
+
+using namespace std;
+
+int main(){
+    string username,password;
+    string uname,pwd;
+
+    username = "2022110";
+    password = "246810";   //设置密码和用户名
+
+    cout <<"欢迎使用登录系统(demo)"<<endl;  //无
+    
+   for (int time = 3; time > 0;time = time - 1)   //反复与计数器
+   {
+        int time_out = time -1;
+        cout <<"请输入用户名:";  //输入用户名
+        cin >>uname;
+        cout <<"请输入密码:";  //输入密码
+        cin >>pwd;
+
+        if (uname == username)    //验证用户名是否正确
+        {
+            if (pwd == password)   //验证密码是否正确
+            {
+                cout <<"用户名与密码正确!亲爱的小朋友欢迎您!";   //密码与用户名正确的处理
+                Sleep(1370);
+                return 0;
+            }else{
+                cout <<"密码错误!你还剩下"<<time_out<<"次机会!"<<endl;    //密码错误的处理
+                Sleep(1000);
+            }
+        }else{
+            cout <<"用户名不正确!你还剩下"<<time_out<<"次机会!"<<endl;   //用户名错误的处理
+            Sleep(1000);
+        }
+   }
+    cout <<"尝试次数达到最大!";   //登录次数用完了的处理
+    Sleep(1000);
+    return 1;
+}

old_homework/homework_2.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+#include <iomanip>
+#include <cmath>
+
+using namespace std;
+
+int main() {
+    double r;
+    const double PI = 3.14;
+    cout << "\u8f93\u5165\u534a\u5f84: ";
+    cin >> r;
+
+    if (r < 0 || r > 100) {
+        cout << "\u8f93\u5165\u9519\u8bef: \u534a\u5f84\u5fc5\u987b\u4e3a0\u5230100\u4e4b\u95f4" << endl;
+        return 1;
+    }
+
+    double volume = (4.0 / 3) * PI * pow(r, 3);
+
+    cout << fixed << setprecision(2);
+    cout << "\u4f53\u79ef: " << volume << endl;
+
+    return 0;
+}