黃紹恩

1. a = "20"
   
2. 
   
3. b = "20"
   
4. 
   
5. c = a+b
   
6. 
   
7. d = int(a)+int(b)
   
8. 
   
9. print("字串相加: "+c)
   
10. 
    
11. print("數字相加: "+str(d))

複製代碼