Problem	missingnumber
User	Usu
Submission Time	2026-02-08 19:27:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

missingnumber.cpp: In function ‘int mian()’:
missingnumber.cpp:11:4: error: return-statement with no value, in function returning ‘int’ [-fpermissive]
11 | return;
| ^~~~~~