Problem	binarysearch
User	notachicken
Submission Time	2026-07-03 14:17:27
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

binarysearch.cpp:3:10: error: ‘maxn’ was not declared in this scope
3 | int N, a[maxn + 5];
| ^~~~
binarysearch.cpp: In function ‘bool bs(int)’:
binarysearch.cpp:5:16: error: ‘r’ was not declared in this scope
5 | int l = 1; r = N;
| ^
binarysearch.cpp:12:11: error: ‘else’ without a previous ‘if’
12 | } else if (a[mid] < x) {
| ^~~~
binarysearch.cpp:12:20: error: ‘a’ was not declared in this scope
12 | } else if (a[mid] < x) {
| ^
binarysearch.cpp: In function ‘int bsmax()’:
binarysearch.cpp:23:5: error: ‘l’ was not declared in this scope
23 | l = 1; r = N;
| ^
binarysearch.cpp:23:12: error: ‘r’ was not declared in this scope
23 | l = 1; r = N;
| ^
binarysearch.cpp:25:9: error: ‘mid’ was not declared in this scope
25 | mid = (l + r) / 2;
| ^