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feat: 统一 cpp 文件编码格式为 utf-8

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tracyxiong1
2023-01-02 20:39:00 +08:00
parent ade7173887
commit 368eda305f
63 changed files with 327 additions and 327 deletions
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10
practical_exercises/10_day_practice/day6/纯虚函数和抽象类/抽象类.cpp
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@@ -13,21 +13,21 @@ class Figure{
class Trianle:public Figure{
public:
void area(){
cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<<x*y*0.5<<endl;
cout<<"三角形面积："<<x*y*0.5<<endl;
}
};
class Rectangle:public Figure{
public:
void area(){
cout<<"<EFBFBD><EFBFBD><EFBFBD>Ǿ<EFBFBD><EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD>"<<x*y<<endl;
cout<<"这是矩形，它的面积是："<<x*y<<endl;
}
};
int main(int argc, char const *argv[])
{
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
//定义抽象类指针
Figure *pF=NULL;
// Figure f1; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>಻<EFBFBD>ܱ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// Figure f1; 抽象类不能被实例化
Rectangle r;
Trianle t;
t.set(10,20);
@@ -36,7 +36,7 @@ int main(int argc, char const *argv[])
r.set(10,20);
pF=&r;
pF->area();
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//定义抽象类引用
Figure &rF=t;
rF.set(20,20);
rF.area();