Problem	pairsums
User	estkn
Submission Time	2026-04-22 00:54:22
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pairsums.cpp: In function ‘int main()’:
pairsums.cpp:9:12: error: ‘n’ was not declared in this scope
9 | cin >> n
| ^
pairsums.cpp:17:13: error: ‘e’ was not declared in this scope
17 | e++;
| ^
pairsums.cpp:23:21: error: ‘e’ was not declared in this scope
23 | long long ans = e * o;
| ^