Problem	luckynumbers2
User	dacashew
Submission Time	2023-03-01 07:44:42
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

luckynumbers2.cpp: In function ‘int main()’:
luckynumbers2.cpp:21:13: error: ‘x’ was not declared in this scope
21 | if(s.find(x)!=s.end()){
| ^