Show Compilation Error :source.cpp:16:6: error: expected initializer before ‘*’ token
16 | node * build(vector &v,node *root, int s,int e){
| ^
source.cpp: In function ‘void solve()’:
source.cpp:44:9: error: ‘build’ was not declared in this scope
44 | root = build(v,root,0,n-1);
| ^~~~~
Here’s my code here
