51 lines
956 B
C++
51 lines
956 B
C++
#pragma once
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#include <iostream>
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#include <cstring>
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using std::cin;
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using std::cout;
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using std::endl;
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class A
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{
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public:
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A(int num) :data1(num) {}
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~A() {
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cout << " Destory A" << endl;
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}
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void f() const {
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cout << " Excute A::f() ";
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cout << " Data1=" << data1 << endl;
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}
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void g()
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{
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cout << " Excute A::g() " << endl;
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}
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protected:
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int data1;
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};
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class B : public A
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{
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public:
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B(int num1, int num2) :A(num1), data2(num2) {}
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~B() {
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cout << " Destory B" << endl;
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}
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void f() const {
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cout << " Excute B::f() ";
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cout << " Data1=" << data1;
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cout << " Data2=" << data2 << endl;
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}
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void f(int n) const {
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cout << " Excute B::f(int) ";
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cout << " n=" << n;
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cout << " Data1=" << data1;
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cout << " Data2=" << data2 << endl;
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}
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void h() {
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cout << " Excute B::h() " << endl;
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}
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private:
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int data2;
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}; |