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fix comment error and polish cout str

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This commit is contained in:
Aurelius84
2020-05-25 09:59:33 +08:00
parent 2f38d6fa15
commit d3912107c4
1 changed files with 7 additions and 7 deletions
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14
practical_exercises/10_day_practice/day6/虚函数/虚函数特性.cpp
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@@ -3,28 +3,28 @@
using namespace std;
class A {
public:
void f(int i){cout<<"<EFBFBD><EFBFBD>A"<<endl;};
void f(int i){cout<<"A::f()"<<endl;};
};
class B: public A {
public:
virtual void f(int i){cout<<"<EFBFBD><EFBFBD>B"<<endl;}
virtual void f(int i){cout<<"B::f()"<<endl;}
};
class C: public B {
public:
void f(int i){cout<<"<EFBFBD><EFBFBD>C"<<endl;}
void f(int i){cout<<"C::f()"<<endl;}
};
//һ<><D2BB><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>麯<EFBFBD><E9BAAF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ̳<DABC><CCB3><EFBFBD>ϵ<EFBFBD>о<EFBFBD><D0BE><EFBFBD>ԶΪ<D4B6>麯<EFBFBD><E9BAAF><EFBFBD><EFBFBD>
class D: public C{
public:
void f (int){cout<<"<EFBFBD><EFBFBD>D"<<endl;}
void f (int){cout<<"D::f()"<<endl;}
};
int main(){
A *pA,a;
B *pB, b; C c; D d;
pA=&a; pA->f(1); //<2F><><EFBFBD><EFBFBD>A::f
pB=&b; pB->f(1); //<2F><><EFBFBD><EFBFBD>A::f
pB=&c; pB->f(1); //<2F><><EFBFBD><EFBFBD>A::f
pB=&d; pB->f(1); //<2F><><EFBFBD><EFBFBD>A::f
pB=&b; pB->f(1); //<2F><><EFBFBD><EFBFBD>B::f
pB=&c; pB->f(1); //<2F><><EFBFBD><EFBFBD>C::f
pB=&d; pB->f(1); //<2F><><EFBFBD><EFBFBD>D::f
system("pause");
return 0;
}