Problem	3nplus1II
User	lzy
Submission Time	2024-12-08 05:09:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1II.cpp: In function ‘int main()’:
3nplus1II.cpp:22:9: error: ‘else’ without a previous ‘if’
22 | else if (len & 1)
| ^~~~