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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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6
practical_exercises/10_day_practice/day5/基类与派生类关系/基类与派生类(重要).cpp
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@@ -24,19 +24,19 @@ int main(){
B b1,*pB;
a1.setA(1);
b1.setA(2);
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//把派生类对象赋值给基类对象。
a1=b1;
cout<<a1.getA()<<endl;
cout<<b1.getA()<<endl;
a1.setA(10);
cout<<a1.getA()<<endl;
cout<<b1.getA()<<endl;
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>ַ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>롣
//把派生类对象的地址赋值给基类指针。
pA=&b1;
pA->setA(20);
cout<<pA->getA()<<endl;
cout<<b1.getA()<<endl;
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>á<EFBFBD>
//用派生类对象初始化基类对象的引用。
A &ra=b1;
ra.setA(30);
cout<<pA->getA()<<endl;