Problem	party_noi
User	Kavinkv
Submission Time	2025-02-20 20:41:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

party_noi.cpp: In function ‘int main()’:
party_noi.cpp:8:2: error: ‘longlong’ was not declared in this scope
8 | longlong sum = 0;
| ^~~~~~~~
party_noi.cpp:16:3: error: ‘sum’ was not declared in this scope
16 | sum += arr[i];
| ^~~
party_noi.cpp:18:10: error: ‘sum’ was not declared in this scope
18 | cout << sum;
| ^~~