Problem	3nplus1
User	earthyeet
Submission Time	2025-07-29 11:51:58
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int calcu(int)’:
3nplus1.cpp:20:10: error: expected ‘;’ before ‘}’ token
20 | return x
| ^
| ;
21 | }
| ~