Problem	urarareader
User	WanQi
Submission Time	2026-07-12 22:16:20
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

urarareader.cpp:5:8: error: cannot declare ‘::main’ to be a global variable
5 | signed main {
| ^~~~
urarareader.cpp:6:9: error: ‘N’ was not declared in this scope
6 | cin >> N;
| ^
urarareader.cpp:6:10: error: expected ‘}’ before ‘;’ token
6 | cin >> N;
| ^
urarareader.cpp:5:13: note: to match this ‘{’
5 | signed main {
| ^
urarareader.cpp:7:2: error: ‘cin’ does not name a type; did you mean ‘sin’?
7 | cin >> K;
| ^~~
| sin
urarareader.cpp:8:20: error: ‘N’ was not declared in this scope
8 | vector<int> books(N);
| ^
urarareader.cpp:9:2: error: expected unqualified-id before ‘for’
9 | for (i=0; i<N; i++) {
| ^~~
urarareader.cpp:9:12: error: ‘i’ does not name a type
9 | for (i=0; i<N; i++) {
| ^
urarareader.cpp:9:17: error: ‘