張峻瑋

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     int x=10,y=5;
   
7.     int *xPtr,*yPtr;
   
8.     xPtr=&x;
   
9.     yPtr=&y;
   
10.     cout<<"[對調前]"<<endl;
    
11.     cout<<"x="<<*xPtr<<endl;
    
12.     cout<<"y="<<*yPtr<<endl;
    
13.     cout<<"變數x的位址: "<<xPtr<<endl;
    
14.     cout<<"變數y的位址: "<<yPtr<<endl<<endl;
    
15.     xPtr=&y;
    
16.     yPtr=&x;
    
17.     cout<<"[對調後]"<<endl;
    
18.     cout<<"x="<<*xPtr<<endl;
    
19.     cout<<"y="<<*yPtr<<endl;
    
20.     cout<<"變數x的位址: "<<xPtr<<endl;
    
21.     cout<<"變數y的位址: "<<yPtr<<endl;
    
22.     system("pause");   
    
23.     return 0;
    
24. }

複製代碼