面向对象程序设计-实验六

7-1 函数重载（数据类型不同）

代码清单：

#include<iostream>

using namespace std;

class axxx

{

    public:

void px(int n,int a[])

{

    for(int i=0;i<n;i++)

    {

        for(int j=0;j<n-i-1;j++)

        {

            int t;

            if(a[j]>a[j+1])

            {

                t=a[j];

                a[j]=a[j+1];

                a[j+1]=t;

            }

        }

    }

}

void px(int n,double b[])

{

    for(int i=0;i<n;i++)

    {

        for(int j=0;j<n-i-1;j++)

        {

            double t;

            if(b[j]>b[j+1])

            {

                t=b[j];

                b[j]=b[j+1];

                b[j+1]=t;

            }

        }

    }

}

};

int main()

{

    int n;

    cin>>n;

    axxx c1;

    int a[n];

    for(int i=0;i<n;i++)

        cin>>a[i];

    double b[n];

    for(int i=0;i<n;i++)

        cin>>b[i];

    

    

    c1.px(n,a);

    c1.px(n,b);

    

    for(int i=0;i<n;i++)

    {

        cout<<a[i]<<" ";

    }

    cout<<endl;

    

    

    for(int i=0;i<n;i++)

        cout<<b[i]<<" ";

    return 0;

}

运行结果截图

题目2（给出题目描述）

7-2 字符统计

代码清单：

#include<iostream>

using namespace std;

class Chartj{

    public:

    Chartj()

    {

        m_n1=0;

        m_n2=0;

        m_n3=0;

        m_n4=0;

        m_n5=0;

    }

    void sz()

    {

        m_n1+=1;

    }

    void dxzf()

    {

        m_n2+=1;

    }

    void xxzf()

    {

        m_n3+=1;

    }

    void kg()

    {

        m_n4+=1;

    }

    void qita()

    {

        m_n5+=1;

    }

    void print()

    {

        cout<<"n1="<<m_n1<<"  ";

        cout<<"n2="<<m_n2<<"  ";

        cout<<"n3="<<m_n3<<"  ";

        cout<<"n4="<<m_n4<<"  ";

        cout<<"n5="<<m_n5;

    }

    private:

    int m_n1;

    int m_n2;

    int m_n3;

    int m_n4;

    int m_n5;

};

int main()

{

    

    char arr[100];

    int i=0,n=0;

    Chartj c1;

    scanf("%c",&arr[i]);

    while(arr[i]!='\n')

    {

        if(arr[i]>='0'&&arr[i]<='9')

            c1.sz();

        else if(arr[i]>='A'&&arr[i]<='Z')

            c1.dxzf();

        else if(arr[i]>='a'&&arr[i]<='z')

            c1.xxzf();

        else if(arr[i]==' ')

            c1.kg();

        else

            c1.qita();

        i++;

        scanf("%c",&arr[i]);

    }

    c1.print();

    return 0;

}

运行结果截图

题目3（给出题目描述）

7-3 定义一个时间类Time

代码清单：

#include <iostream>

#include <string>

using namespace std;

class Time{

private:

int days;

int hours;

int minutes;

public:

Time(int d,int h, int m );

Time Sum(const Time & t);

void Show() const;

};

Time::Time(int d,int h, int m){

  days=d;

  hours=h;

  minutes=m;

}

Time Time::Sum(const Time& t){

     int a,b;

     Time t4(0,0,0);

     t4.minutes=(this->minutes+t.minutes)%60;

     a=(this->minutes+t.minutes)/60;

     t4.hours=(this->hours+t.hours+a)%24;

     b=(this->hours+t.hours+a)/24;

     t4.days=(this->days+t.days+b);

     return t4;

}

void Time::Show() const{

  cout<<days<<" "<<hours<<" "<<minutes;

}

  int main(){

    int d1,h1,m1,d2,h2,m2;

    cin>>d1>>h1>>m1>>d2>>h2>>m2;

    Time t1(d1,h1,m1),t2(d2,h2,m2),t3(0,0,0);

    t3=t1.Sum(t2);

    t3.Show();

    return 0;

 }运行结果截图

题目4（给出题目描述）

7-4 设计一个People类

代码清单：

#include<iostream>

#include<string>

using namespace std;

class People

{

    public:

    People(){};

    People(string name,int age,int h,int w)

    {

        m_name=name;

        m_age=age;

        m_h=h;

        m_w=w;

        m_num+=1;

    }

    void print()

    {

        cout<<m_num<<endl;

    }

    private:

    string m_name;

    int m_age;

    int m_h;

    int m_w;

    static int m_num;

};

int People::m_num=0;

int main()

{

    string name;

    int age;

    int h;

    int w;

    

    while(cin>>name>>age>>h>>w&&name!="exit")

    {

        

        People p1(name,age,h,w);

    }

    People p1;

    p1.print();

    return 0;

}

运行结果截图