Problem	childvschild
User	emyz
Submission Time	2024-12-18 13:47:44
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

childvschild.cpp: In function ‘int main()’:
childvschild.cpp:23:6: error: ‘arr’ was not declared in this scope
23 | x+=arr[i].first;
| ^~~