Problem	stamps
User	0
Submission Time	2023-07-27 21:44:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

stamps.cpp: In function ‘int main()’:
stamps.cpp:74:24: error: too many arguments to function ‘int ways()’
74 | cout << ways(0, P, ans);
| ^
stamps.cpp:29:5: note: declared here
29 | int ways() {
| ^~~~