42 lines
784 B
C++
42 lines
784 B
C++
#include <cstring>
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#include <iostream>
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using namespace std;
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class A {
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public:
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A(char *name = "HSW") {
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strcpy(this->name, name);
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}
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const char *getName() const {
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return name;
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}
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virtual char *getAddress() const {
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return "BEIDA";
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}
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private:
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char name[20];
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};
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class AB : public A {
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public:
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AB(char *name) : A(name){};
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virtual char *getAddress() const {
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return "TSINGHUA";
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}
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};
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int main() {
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A *gs[] = {new AB("ZHT"), new A}, **p = gs + 1;
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cout << (*p)->getName() << "STAY IN" << (*p)->getAddress() << endl;
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p--;
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cout << (*p)->getName() << "STAY IN" << (*p)->getAddress() << endl;
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for (int i = 0; i < 2; i++) {
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delete gs[i];
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}
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return 0;
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}
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/*
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HSWSTAY INBEIDA
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ZHTSTAY INTSINGHUA
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*/ |