Problem	psle
User	totallykaiyuan
Submission Time	2026-03-10 14:38:03
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

psle.cpp: In function ‘int main()’:
psle.cpp:14:16: error: ‘U’ was not declared in this scope
14 | else {cout << U;}
| ^