Problem	3nplus1
User	dghgditbocto
Submission Time	2026-08-09 12:58:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:4:9: error: ‘a’ was not declared in this scope
4 | cin >> a;
| ^