Owl Get a Life

Compile Error

binarysearch.cpp: In function ‘int main()’:
binarysearch.cpp:5:10: error: found ‘:’ in nested-name-specifier, expected ‘::’
5 | int N, Q:
| ^
| ::
binarysearch.cpp:5:9: error: ‘Q’ has not been declared
5 | int N, Q:
| ^
binarysearch.cpp:6:9: error: qualified-id in declaration before ‘>>’ token
6 | cin >> N >> Q;
| ^~
binarysearch.cpp:9:13: error: ‘n’ was not declared in this scope
9 | int arr[n];
| ^
binarysearch.cpp:10:41: error: ‘arr’ was not declared in this scope
10 | for (int i = 0; i < n ; i++) cin >> arr[i];
| ^~~
binarysearch.cpp:12:10: error: ‘arr’ was not declared in this scope
12 | sort(arr, arr[n]);
| ^~~
binarysearch.cpp:15:25: error: ‘Q’ was not declared in this scope
15 | for (int i = 0; i < Q; i++)