C++程序记录一(极易)

#include<iostream>
using namespace std;
class Tuser
{
public:
    Tuser()
    {
        num=0;
        wtype=NULL;
        dist=0;
        rate=0;
        pay=0;
    }
    Tuser(int n,char w,float d,double r):num(n),wtype(w),dist(d),rate(r) {}
    void Display();
    void Modi();
    int Count();
private:
    int num;
    char wtype;
    float dist;
    double rate;
    float pay ;
    int x;
};

void Tuser::Display()
{
    cout<<num<<" "<<wtype<<" "<<dist<<" "<<rate<<" "<<Count()<<endl;
}

void Tuser::Modi()
{
    cin>>num>>wtype>>dist;
    if(wtype=='A')
        x=10;
    else if(wtype=='B')
        x=20;
    else if(wtype=='C')
        x=30;
    else
        cout<<"输入无效!";

}

int Tuser::Count()
{
        return x*dist*rate;
}

int main()
{
    Tuser tuser1;
    tuser1.Modi();
    tuser1.Count();
    tuser1.Display();
    Tuser tuser2(5,'A',80,0.9);
    tuser2.Modi();
    tuser2.Count();
    tuser2.Display();
    Tuser tuser3(7,'B',80,0.3);
    tuser3.Modi();
    tuser3.Count();
    tuser3.Display();
    return 0;
}

 

#include<iostream>
using namespace std;
class Tuser
{
public:
    Tuser()
    {
        num=0;
        wtype=NULL;
        dist=0;
        rate=0;
        pay=0;
    }
    Tuser(int n,char w,float d,double r):num(n),wtype(w),dist(d),rate(r) {}
    void Display();
    void Modi();
    int Count();
private:
    int num;
    char wtype;
    float dist;
    double rate;
    float pay ;
};

void Tuser::Display()
{
    cout<<num<<" "<<wtype<<" "<<dist<<" "<<rate<<" "<<pay<<endl;
    pay =0;
}

void Tuser::Modi()
{
    cin>>num>>wtype>>dist;
    if(wtype=='A')
        wtype=10;
    else if(wtype=='B')
        wtype=20;
    else if(wtype=='C')
        wtype=30;
    else
        cout<<"输入无效!";

}

int Tuser::Count()
{
    if(pay==0)
    {
        pay= wtype*dist*rate;
    }
        else
        {
            cout<<"已交费"<<endl;
            return 0;
        }
}

int main()
{
    Tuser tuser1;
    tuser1.Modi();
    tuser1.Count();
    tuser1.Display();
    Tuser tuser2(5,'A',80,0.9);
    tuser2.Modi();
    tuser2.Count();
    tuser2.Display();
    Tuser tuser3(7,'B',80,0.3);
    tuser3.Modi();
    tuser3.Count();
    tuser3.Display();
    return 0;
}