Problem	prefixsums
User	Khai
Submission Time	2024-01-18 17:22:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp:3:2: error: expected ‘{’ before ‘int’
3 | int main(){
| ^~~
prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:17:19: error: expected ‘;’ before ‘std’
17 | std::cin >> l, r
| ^
| ;
18 | std::cout << A[r] - A[l-1] << std::endl
| ~~~
prefixsums.cpp: At global scope:
prefixsums.cpp:28:1: error: expected declaration before ‘}’ token
28 | }
| ^