复习题1

Posted 2022-03-17 pxxfxxxx

#include<iostream>
 
using namespace std;
 
class Cup

private:
    int volume;
public:
    Cup(int v=0):volume(v)
    
        cout<<"A cup of "<<volume<<" ml is created."<<endl;
    
    Cup(const Cup& c):volume(c.volume)
    
        cout<<"A cup of "<<volume<<" ml is copied."<<endl;
    
    ~Cup()
    
        cout<<"A cup of "<<volume<<" ml is erased."<<endl;
    
    void setVolume(int v)
    
        volume=v;
    
;
int main()

    Cup c1;
    int i, j;
    cin>>i>>j;
    Cup c2(i), c3(c2);
    c3.setVolume(j);
    return 0;