Problem	workload
User	shenxy13
Submission Time	2023-06-01 00:47:22
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

workload.cpp: In function ‘int main()’:
workload.cpp:9:38: error: ‘factorial’ was not declared in this scope
9 | long long num_ways = (k + n - 1) * factorial(k) / factorial(n - 1);
| ^~~~~~~~~