Problem	sumint
User	jwsk0
Submission Time	2025-10-25 12:04:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumint.cpp: In function ‘int main()’:
sumint.cpp:12:10: error: ‘sum’ was not declared in this scope
12 | cout << sum(j);
| ^~~