Problem	fenwicktree
User	bribritt
Submission Time	2024-12-28 15:55:08
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fenwicktree.cpp: In function ‘void prop(node*&)’:
fenwicktree.cpp:20:14: error: ‘lazy’ was not declared in this scope
20 | treap->v += lazy;
| ^~~~