************************************************reader.h************************************************
class reader{
private:
char name[40];
int account;
int num;
public:
reader(char *name="default",int account=0,int num=0);
int borrow(int num);
int save(int num);
int getnum(){return num;}
};
*******************************************reader.cpp****************************************************
#include<iostream>
#include<string>
#include"reader.h"
using namespace std;
reader::reader(char *name,int account,int num)
{
strcpy(name,name);
account=account;
num=num;
}
int reader::borrow(int num)
{
if(num>0)
num-=num;
return num;
}
int reader::save(int num)
{
num+=num;
return num;
}
************************************main.cpp***************************************************
#include<iostream>
#include<string>
#include"reader.h"
using namespace std;
void main()
{
reader a;
reader b("zhuj");
cout<<a.getnum()<<endl;
}