Problem	sumint
User	xiachengruisg
Submission Time	2026-10-23 10:21:23
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumint.cpp: In function ‘int main()’:
sumint.cpp:9:10: error: ‘a’ was not declared in this scope
9 | cin >> a;
| ^