提交 aa9fe29f 编写于 作者: 辉哈's avatar 辉哈
上级 8f6182e6
......@@ -1152,7 +1152,7 @@ class Plane : public Flyable // 飞机
{
public:
void carry() {...} // 运输
virtual void take off() {...}
virtual void takeoff() {...}
virtual void land() {...}
};
......
......@@ -1093,6 +1093,9 @@ catch (bad_cast b) {
typeid、type_info 使用
```cpp
#include <iostream>
using namespace std;
class Flyable // 能飞的
{
public:
......@@ -1105,12 +1108,13 @@ public:
void foraging() {...} // 觅食
virtual void takeoff() {...}
virtual void land() {...}
virtual ~Bird(){}
};
class Plane : public Flyable // 飞机
{
public:
void carry() {...} // 运输
virtual void take off() {...}
virtual void takeoff() {...}
virtual void land() {...}
};
......@@ -1126,7 +1130,7 @@ private:
...
};
class doSomething(Flyable *obj) // 做些事情
void doSomething(Flyable *obj) // 做些事情
{
obj->takeoff();
......@@ -1139,7 +1143,15 @@ class doSomething(Flyable *obj) // 做些事情
}
obj->land();
};
}
int main(){
Bird *b = new Bird();
doSomething(b);
delete b;
b = nullptr;
return 0;
}
```
......@@ -1434,14 +1446,14 @@ typedef struct {
* 问题的分解
* 问题规模的分解
* 折半查找(递归)
* 归并查找(递归)
* 归并排序(递归)
* 快速排序(递归)
#### 递归与迭代
* 迭代:反复利用变量旧值推出新值
* 折半查找(迭代)
* 归并查找(迭代)
* 归并排序(迭代)
#### 广义表
......
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