28 lines
561 B
C++
28 lines
561 B
C++
#include <iostream>
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using namespace std;
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class Base {
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int x;
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public:
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void setx(int n) { x = n; }
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int getx() { return x; }
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void showx() { cout << x << endl; }
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};
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//私有继承
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//基类的中的public成员在派生类中是private, private成员在派生类中不可访问。
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class derived : private Base {
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int y;
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public:
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void sety(int n) { y = n; }
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void sety() { y = getx(); }
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void showy() { cout << y << endl; }
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};
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int main() {
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derived obj;
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obj.setx(10); // cannot access
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obj.sety(20);
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obj.showx(); // cannot access
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obj.showy();
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}
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