Problem	prefixsums
User	supercel980
Submission Time	2024-07-26 16:59:10
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:5:14: error: ‘os’ has not been declared
5 | cin.tie(0); os::sync_with_stdio(0); cin.tie(0);
| ^~