Problem	sumint
User	sncy
Submission Time	2026-04-20 18:44:52
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumint.cpp: In function ‘int main()’:
sumint.cpp:9:3: error: ‘o’ was not declared in this scope
9 | o += b;
| ^
sumint.cpp:11:10: error: ‘o’ was not declared in this scope
11 | cout << o;
| ^