Problem	hammeringnails
User	Taken
Submission Time	2026-11-04 11:39:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

hammeringnails.cpp: In function ‘int main()’:
hammeringnails.cpp:11:19: error: invalid declarator before ‘;’ token
11 | int std::set<int>;
| ^
hammeringnails.cpp:19:2: error: ‘else’ without a previous ‘if’
19 | else if(){
| ^~~~
hammeringnails.cpp:19:10: error: expected primary-expression before ‘)’ token
19 | else if(){
| ^