Problem	gohcart2
User	justin271828
Submission Time	2024-12-11 10:44:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gohcart2.cpp: In function ‘int main()’:
gohcart2.cpp:36:48: error: ‘up’ was not declared in this scope
36 | for (int i = 0; i < N; i++) {if (s[i] == '1') up(i+1, i+1);}
| ^~