Problem	factorial
User	Kenniene
Submission Time	2024-06-20 15:39:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

factorial.cpp: In function ‘long long int factorial(long long int)’:
factorial.cpp:9:10: error: ‘x’ was not declared in this scope
9 | if (arr[x] != -1)
| ^