Problem	snowball
User	Batigol
Submission Time	2024-08-09 17:53:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

snowball.cpp: In function ‘int main()’:
snowball.cpp:19:9: error: ‘res’ was not declared in this scope
19 | res+=arr[i]*arr[i];
| ^~~
snowball.cpp:21:11: error: ‘res’ was not declared in this scope
21 | cout<<res;
| ^~~