Problem	prefixsums
User	CookieCoder
Submission Time	2025-07-09 17:30:34
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp:32:1: error: ‘cin’ does not name a type; did you mean ‘sin’?
32 | cin >> L >> R;
| ^~~
| sin
prefixsums.cpp:33:1: error: ‘L’ does not name a type
33 | L--; R--; // convert to 0-based
| ^
prefixsums.cpp:33:6: error: ‘R’ does not name a type
33 | L--; R--; // convert to 0-based
| ^
prefixsums.cpp:34:1: error: ‘cout’ does not name a type
34 | cout << prefix[R + 1] - prefix[L] << endl;
| ^~~~