实验六

实验内容 1
chip

#include <iostream>
using namespace std;
class Cores
{
    private:
        int m,n;
    public:
        Cores(int ,int );
        int getm(){return m;}
        int getn(){return n;}
        int addition();
};
Cores::Cores(int a,int b):m(a),n(b){}
int Cores::addition()
{
    return m+n;
}
class CoreA:public Cores
{
    public:
        CoreA(int ,int );
        int subtractoin();
};
CoreA::CoreA(int a,int b):Cores(a,b){}
int CoreA::subtractoin()
{
    return getm()-getn();
}
class CoreB:public Cores
{
    public:
        CoreB(int ,int );
        int multiplication();
};
CoreB::CoreB(int a,int b):Cores(a,b){}
int CoreB::multiplication()
{
    return getm()*getn();
}
class CoreC:public Cores
{
    public:
        CoreC(int ,int );
        int division();
};
CoreC::CoreC(int a,int b):Cores(a,b){}
int CoreC::division()
{
    return getm()/getn();
}
int main()
{
    Cores base(3,2);
    CoreA A(5,2);
    CoreB B(7,2);
    CoreC C(9,2);
    cout<<base.addition()<<endl;
    cout<<A.addition()<<endl;
    cout<<B.addition()<<endl;
    cout<<C.addition()<<endl;
    cout<<A.subtractoin()<<endl;
    cout<<B.multiplication()<<endl;
    cout<<C.division()<<endl;
    return 0;
}

实验内容 2
vehicle

#include <iostream>
using namespace std;
class vehicle
{
public:
    vehicle(int ,int );
    ~vehicle();
    void run();
    void stop();
private:
    int maxspeed;
    int weight;
};
vehicle::vehicle(int a,int b):maxspeed(a),weight(b)
{
    cout<<"vehicle is being constructed...   "<<endl;
    cout<<"max speed set as "<<maxspeed<<endl;
    cout<<"weight set as "<<weight<<endl;
}
vehicle::~vehicle(){}
void vehicle::run(){cout<<"Running..."<<endl;}
void vehicle::stop(){cout<<"Stop."<<endl;}


class bicycle:virtual public vehicle
{
public:
    bicycle(int ,int ,int );
    ~bicycle();
private:
    int height;
};
bicycle::bicycle(int a,int b,int c):vehicle(a,b),height(c)
{
    cout<<"bicycle is being constructed...   "<<endl;
    cout<<"height set as "<<height<<endl;
}
bicycle::~bicycle(){}

class motorcar:virtual public vehicle
{
public:
    motorcar(int ,int ,int );
    ~motorcar();
private:
    int seatnum;
};
motorcar::motorcar(int a,int b,int c):vehicle(a,b),seatnum(c)
{
    cout<<"motorcar is being constructed...   "<<endl;
    cout<<"seat number set as "<<seatnum<<endl;
}
motorcar::~motorcar(){}

class motorcycle:public bicycle,public motorcar
{
public:
    motorcycle(int ,int ,int ,int );
    motorcycle();
    ~motorcycle();
};
motorcycle::motorcycle(int a,int b,int c,int d):vehicle(a,b),bicycle(a,b,c),motorcar(a,b,d){}
motorcycle::motorcycle():vehicle(0,0),bicycle(0,0,0),motorcar(0,0,0){}
motorcycle::~motorcycle(){}

int main()
{
    motorcycle Benz(120,100,1,2);
    Benz.run();
    Benz.stop();
    return 0;
}

实验内容 3
iFraction

iFraction.h

#ifndef IFRACTION_H_INCLUDED
#define IFRACTION_H_INCLUDED
#include "Fraction.h"
class iFraction:public Fraction
{
private:
    int integer;//记录带分数系数， 同时表示带分数的正负
    unsigned int itop;//记录带分数分母
    unsigned int ibottom;//记录带分数分子
public:
    iFraction(int ,int );
    iFraction(int ,unsigned int ,unsigned int );
    void ishow();
};

#endif // IFRACTION_H_INCLUDED

iFraction.cpp

#include<iostream>
#include "iFraction.h"
using namespace std;
iFraction::iFraction(int b,int c):Fraction(b,c)
{
    integer=gettop()/getbottom();
    itop=abs(gettop()-integer*getbottom());
    ibottom=getbottom();
}
iFraction::iFraction(int a,unsigned int b,unsigned int c):integer(a),itop(b),ibottom(c)
{
    int pltop=a*ibottom+itop;
    Fraction(pltop,ibottom);
}
int idigit(int p)
{
    int i=0;
    while(p!=0)
    {
        p/=10;
        i++;
    }
    return i;
}
void icouof(int m,string toc)
{
    for(int i=0;i<m;i++)
    {
        cout<<toc;
    }
}
void iFraction::ishow()
{
    int intd=idigit(abs(integer));
    if(integer<0)intd++;
    int topd=idigit(itop);
    int botd=idigit(ibottom);
    int m=(botd-topd)/2;
    icouof(intd+m+1," ");
    cout<<itop<<endl;
    cout<<integer;
    icouof(botd+1,"©¥");
    cout<<endl;
    icouof(intd+1," ");
    cout<<ibottom<<endl;
}

main

#include <iostream>
#include"Fraction.h"
#include"iFraction.h"
using namespace std;
int main()
{
    Fraction a(5,-2);
    Fraction b(-1,-2);
    Fraction f(1,2);
    Fraction c;
    Fraction g;
    g=a*b;
    g.show();
    g=a/b;
    g.show();
    c=a-b;
    compare(a,b);
    compare(b,f);
    c.show();
    c.trshow();
    double m;
    m=c.tranf_d();
    cout<<m<<endl;
    m=a.tranf_d();
    cout<<m<<endl;
    m=b.tranf_d();
    cout<<m<<endl;
    m=f.tranf_d();
    cout<<m<<endl;
    m=g.tranf_d();
    cout<<m<<endl;
    Fraction p(1635,-135);
    p.trshow();
    iFraction ben(2,1,3);
    ben.ishow();
    iFraction hu(-2,1,321);
    hu.ishow();
    //下面用于手动输入，比较粗糙
    /*
    while(1)
    {
        cout<<"请输入两个整数以建立分数"<<endl;
        int m,n;
        Fraction c;
        cin>>m>>n;
        Fraction a(m,n);
        cout<<"the fraction you set is "<<endl;
        a.trshow();
        cin>>m>>n;
        Fraction b(m,n);
        cout<<"the fraction you set is "<<endl;
        b.trshow();
        cout<<"a+b :"<<endl;c=a+b;c.trshow();
        cout<<"a-b :"<<endl;c=a-b;c.trshow();
        cout<<"a*b :"<<endl;c=a*b;c.trshow();
        cout<<"a/b :"<<endl;c=a/b;c.trshow();
        cout<<"请输入三个整数以建立带分数"<<endl;
        int p;
        cin>>m>>n>>p;
        iFraction asd(m,n,p);
        cout<<"the fraction you set is "<<endl;
        asd.ishow();
    }
    */
    return 0;
}

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