賴聿均

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

複製代碼