題目描述

長(zhǎng)期的物種進(jìn)化使兩棲動(dòng)物既能活躍在陸地上，又能游動(dòng)于水中。利用虛基類建立一個(gè)類的多重繼承，包括動(dòng)物(animal，屬性有體長(zhǎng)，體重和性別)，陸生動(dòng)物(ter_animal，屬性增加了奔跑速度)，水生動(dòng)物(aqu_animal，屬性增加了游泳速度)和兩棲動(dòng)物(amp_animal)。其中兩棲動(dòng)物保留了陸生動(dòng)物和水生動(dòng)物的屬性。

輸入

兩棲動(dòng)物的體長(zhǎng)，體重，性別，游泳速度，奔跑速度(running_speed)

輸出

初始化的兩棲動(dòng)物的體長(zhǎng)，體重，性別，游泳速度，奔跑速度(running_speed)和輸入的兩棲動(dòng)物的體長(zhǎng)，體重，性別，游泳速度，奔跑速度(running_speed)

樣例輸入

52 22 f 102 122

樣例輸出

height:50 weight:20 sex:m swimming_speed:100 running_speed:120height:52 weight:22 sex:f swimming_speed:102 running_speed:122#include <iostream>using namespace std;class animal{protected:int height; int weight; char sex; public:animal(){}animal(int h,int w,char s):height(h),weight(w),sex(s){}};class aqu_animal:virtual public animal {protected:int swimming_speed; public:aqu_animal(){}aqu_animal(int h,int w,char s,int s_p):animal(h,w,s),swimming_speed(s_p){}};class ter_animal:virtual public animal { protected:int running_speed; public:ter_animal(){};ter_animal(int h,int w,char s,int r_s):animal(h,w,s),running_speed(r_s){} }; class amp_animal:public aqu_animal,public ter_animal { public:amp_animal(){}amp_animal(int h,int w,char s,int s_p,int r_s):animal(h,w,s),aqu_animal(h,w,s,s_p), ter_animal(h,w,s,r_s){}void input(){cin>>height>>weight>>sex>>swimming_speed>>running_speed;}void show(){cout<<"height:"<<height<<endl<<"weight:"<<weight<<endl<<"sex:"<<sex<<endl<<"swimming_speed:"<<swimming_speed<<endl<<"running_speed:"<<running_speed<<endl;} }; int main(){amp_animal a1(50,20,'m',100,120);amp_animal a2;a2.input();a1.show();cout<<endl;a2.show();return 0;

總結(jié)

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