Problem	4sum
User	tuongphat2505
Submission Time	2025-02-15 18:00:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

4sum.cpp: In function ‘int main()’:
4sum.cpp:39:15: error: found ‘:’ in nested-name-specifier, expected ‘::’
39 | for(i : ab)
| ^
| ::
4sum.cpp:39:13: error: ‘i’ has not been declared
39 | for(i : ab)
| ^
4sum.cpp:48:5: error: expected primary-expression before ‘}’ token
48 | }
| ^
4sum.cpp:47:10: error: expected ‘;’ before ‘}’ token
47 | }
| ^
| ;
48 | }
| ~
4sum.cpp:48:5: error: expected primary-expression before ‘}’ token
48 | }
| ^
4sum.cpp:47:10: error: expected ‘)’ before ‘}’ token
47 | }
| ^
| )
48 | }
| ~
4sum.cpp:39:12: note: to match this ‘(’
39 | for(i : ab)
| ^
4sum.cpp:48:5: error: expected primary-expression before ‘}’ toke