Problem	prefixsums
User	baominh
Submission Time	2025-06-17 16:52:08
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp:2:1: error: ‘cin’ does not name a type
2 | cin >> n >> q;
| ^~~
prefixsums.cpp:3:8: error: array bound is not an integer constant before ‘]’ token
3 | int a[n];
| ^
prefixsums.cpp:4:1: error: expected unqualified-id before ‘for’
4 | for (int i = 0; i < n; i++) { //input
| ^~~
prefixsums.cpp:4:17: error: ‘i’ does not name a type
4 | for (int i = 0; i < n; i++) { //input
| ^
prefixsums.cpp:4:24: error: ‘i’ does not name a type
4 | for (int i = 0; i < n; i++) { //input
| ^
prefixsums.cpp:7:15: error: array bound is not an integer constant before ‘]’ token
7 | int psum[n + 1];
| ^
prefixsums.cpp:8:1: error: ‘psum’ does not name a type
8 | psum[0] = 0;
| ^~~~
prefixsums.cpp:9:1: error: expected unqualified-id before ‘for’
9 | for (int i = 1; i <= n; i++) {