Problem	3nplus1
User	Johnnie
Submission Time	2023-06-03 21:02:10
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:9:2: error: ‘calculate’ was not declared in this scope
9 | calculate(n);
| ^~~~~~~~~