Problem	4sum
User	RandomCtfNoob
Submission Time	2026-01-21 17:33:58
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

4sum.cpp: In function ‘int main()’:
4sum.cpp:52:6: error: expected ‘(’ before ‘cd’
52 | if cd.find(ab[i]) != cd.end()){
| ^~
| (