Problem	segmenttree
User	DaPeter
Submission Time	2025-12-03 14:38:13
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree.cpp:9:2: error: ‘node’ does not name a type
9 | node *l,*r;
| ^~~~
segmenttree.cpp:10:21: error: ISO C++ forbids declaration of ‘node’ with no type [-fpermissive]
10 | node(int _s, int _e){
| ^
segmenttree.cpp: In member function ‘int main::node(int, int)’:
segmenttree.cpp:13:4: error: ‘l’ was not declared in this scope
13 | l= new node (s,m);
| ^
segmenttree.cpp:13:11: error: expected type-specifier before ‘node’
13 | l= new node (s,m);
| ^~~~
segmenttree.cpp:14:4: error: ‘r’ was not declared in this scope
14 | r = new node (m+l,e);
| ^
segmenttree.cpp:14:12: error: expected type-specifier before ‘node’
14 | r = new node (m+l,e);
| ^~~~
segmenttree.cpp: In member function ‘void main::upd(int, int)’:
segmenttree.cpp:19:13: error: ‘l’ was not declared in this scope
19 | if (n<=m) l->upd(