李沛昂

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     int x,y,tmp;
   
7.     cout<<"請依序輸入兩個數; "<<endl;
   
8.     cin>>a>>b;
   
9.     cout<<"對調前: x="<<x<<"y="<<y<<endl<<endl;
   
10.     x=tmp;
    
11.     x=y;
    
12.     y=tmp;
    
13.     cout<<"對調後: x="<<x<<"y="<<y<<endl<<endl;
    
14.     system("pause");
    
15.     return 0;
    
16. }

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