Merge pull request '1' (#8) from dev_jiaolong into main

Reviewed-on: #8

cin数据输入.cpp

@@ -2,25 +2,9 @@
 // Created by viole on 2026/2/25.
 //
 #include <iostream>
-#include "windows.h"
 using namespace std;
 int main() {
-    SetConsoleOutputCP(CP_UTF8);
+    int num ;
-    string name;
+    cin >> num;
-    double height;
+    cout << num << endl;
-    int age;
-    cout << "请输入你的姓名:" <<endl;
-    cin >> name;
-
-    cout << "请输入你的身高（cm）:" <<endl;
-    cin >> height;
-
-    cout << "请输入你的年龄:" <<endl;
-    cin >> age;
-    cout << "--------"<<endl;
-    cout << "信息输入完成，您的信息如下："<<endl;
-    cout<<"姓名："<<name<<endl;
-    cout<<"身高："<<height<<endl;
-    cout<<"年龄："<<age<<endl;
-    return 0;
 }

比较运算符.cpp

@@ -1,13 +0,0 @@
-//
-// Created by violet on 2026/2/28.
-//
-#include "iostream"
-using namespace std;
-int main() {
-    //==相等 !=不等 >大于 <小于 <=小于等于>=大于等于
-    int num1 =3;
-    int num2 =4;
-    bool r1 = (num1!=num2);
-    cout<<r1<<endl;
-    return 0;
-}

算数运算符.cpp

@@ -1,19 +0,0 @@
-//
-// Created by violet on 2026/2/28.
-//
-#include "iostream"
-using namespace std;
-int main() {
-    //单目（一个操作数）运算符
-    int num1 = +10;
-    int num2 = -10;
-    cout <<num1<<","<<num2<<endl;
-    //双目（有两个操作数）操作符
-    int num3 = 5+5;
-    int num4 = 5-3;
-    int num5 = 5*5;
-    int num6 = 10/3;
-    int num7 = 10%3;
-    cout<<num3<<","<<num4<<","<<num5<<","<<num6<<","<<num7<<endl;
-    return 0;
-}

赋值运算符.cpp

@@ -1,23 +0,0 @@
-//
-// Created by violet on 2026/2/28.
-//
-#include "iostream"
-using namespace std;
-int main() {
-    int num =2,num1,num2,num3,num4,num5;
-    num +=3;cout<<num<<endl;
-    bool a = true;
-    cout<<a<<endl;
-
-
-    num -=2,cout<<num<<endl,
-    num *=2,cout<<num<<endl,
-    num /=3,cout<<num<<endl,num %=2,cout<<num<<endl;
-    int money = 50;
-    money-=5;
-    money+=10;
-    money-=2;
-    money*=2;
-    cout<<money<<endl;
-    return 0;
-}