Problem	4sum
User	chatdanai
Submission Time	2026-02-16 11:17:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

4sum.cpp: In function ‘int main()’:
4sum.cpp:18:28: error: expected ‘)’ before ‘{’ token
18 | if (mp.count(-C[k]-D[l]){
| ~ ^
| )
4sum.cpp:23:3: error: expected primary-expression before ‘}’ token
23 | }
| ^