Problem	lazy_robot
User	StormyGood
Submission Time	2025-10-16 12:03:54
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lazy_robot.cpp: In function ‘int main()’:
lazy_robot.cpp:7:10: error: ‘length’ was not declared in this scope
7 | int b = length(a);
| ^~~~~~