Problem	addition
User	xiaotong
Submission Time	2023-11-08 09:44:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

addition.cpp: In function ‘int main()’:
addition.cpp:10:12: error: ‘a’ was not declared in this scope
10 | cin << a
| ^
addition.cpp:17:15: error: ‘b’ was not declared in this scope
17 | cout << a+b;
| ^