Problem	3nplus1
User	NoynYT
Submission Time	2023-04-28 18:27:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:15:5: error: ‘r’ was not declared in this scope
15 | r=n;
| ^