Problem	prefixsums
User	suzienguyen
Submission Time	2026-02-14 22:57:32
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp:5:29: error: ‘vector’ has not been declared
5 | int prefixsum(int l, int r, vector<int>A;){
| ^~~~~~
prefixsums.cpp:5:35: error: expected ‘,’ or ‘...’ before ‘<’ token
5 | int prefixsum(int l, int r, vector<int>A;){
| ^
prefixsums.cpp:5:41: error: expected ‘)’ before ‘;’ token
5 | int prefixsum(int l, int r, vector<int>A;){
| ~ ^
| )
prefixsums.cpp:5:42: error: expected unqualified-id before ‘)’ token
5 | int prefixsum(int l, int r, vector<int>A;){
| ^
prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:13:9: error: ‘a’ was not declared in this scope
13 | cin >> a >> q;
| ^
prefixsums.cpp:15:2: error: ‘vector’ was not declared in this sc