Problem	prefixsums
User	victroweee
Submission Time	2023-02-16 22:37:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:15:31: error: ‘pref’ cannot be used as a function
15 | long long ans = pref(r);
| ^
prefixsums.cpp:17:24: error: expected ‘;’ before ‘}’ token
17 | cout<<ans<<'/n'
| ^
| ;
18 | }
| ~