Problem	fenwicktree
User	zyh571
Submission Time	2023-01-10 14:06:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree.cpp: In function ‘int main()’:
fenwicktree.cpp:117:18: error: ‘struct node’ has no member named ‘range_add’; did you mean ‘range_sum’?
117 | cout << root->range_add(inp2, inp3, inp4) << '\n';
| ^~~~~~~~~
| range_sum