Problem	prefixsums
User	aliceting2021
Submission Time	2026-05-16 10:16:50
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:11:24: error: expected ‘;’ before ‘)’ token
11 | for(int i=1; i<=n, i++){
| ^
| ;
prefixsums.cpp:16:7: error: ‘l’ was not declared in this scope
16 | cin>>l>>r;
| ^
prefixsums.cpp:16:10: error: ‘r’ was not declared in this scope
16 | cin>>l>>r;
| ^
prefixsums.cpp:17:8: error: ‘pre’ was not declared in this scope
17 | cout<<pre[r]-pre[l-1]<<' ';
| ^~~
prefixsums.cpp:18:1: error: expected ‘}’ at end of input
18 | }
| ^
prefixsums.cpp:4:11: note: to match this ‘{’
4 | int main(){
| ^