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4. ![image.png](https://p0-xtjj-private.juejin.c...

一：隐式函数 implicit 修饰 他会自动被误用。 当系统检查到隐式转换失败的时候，去自动调用 函数的名字不重要，重要的是它的输入数据的类型和转换值类型！ 它的作用是：...

目标： 已有一个写好的类，要求在不修改这个类的源代码的情况下，拓展这个类的功能！ 思路： 补充定义一个新类，在这个新类中提供新方法； 提供一个隐式转换函数，把之前旧类对象转...

每次充电玩手机，我都感觉自己就像是被栓住的狗```c #include //1.在定义函数的时候，如果形参是一个数组 // void...

其实退一万步讲，退一万步也有点累。。。命苦就命苦，还忧郁是种天赋 ```c int main(){ //循环变量i，只能在循环的内部使用 //理解为局部变量 int i =...

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