陳人瑀

1. #include <bits/stdc++.h>
   
2. 
   
3. using namespace std;
   
4. 
   
5. int main()
   
6. {
   
7.     int x=10,y=5;
   
8.     int *xptr=&x ,*yptr=&y;
   
9.     cout<<x<<" "<<y<<endl;
   
10.     cout<<&x<<" "<<&y<<endl;
    
11.     xptr= &y;
    
12.     yptr= &x;
    
13.     cout<<*xptr<<" "<<*yptr<<endl;
    
14.     cout<<&x<<" "<<&y<<endl;
    
15. 
    
16.     return 0;
    
17. }

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