View Compilation Error

0_0_39596651_9090.cpp: In function 'void update(long long int, long long int, long long int, long long int, long long int, long long int, long long int&)':
0_0_39596651_9090.cpp:42:39: error: 'node' was not declared in this scope
   42 |     if(st<=mid)update(st,ed,val,l,mid,node*2);
      |                                       ^~~~
0_0_39596651_9090.cpp:43:40: error: 'node' was not declared in this scope
   43 |     if(ed>mid)update(st,ed,val,mid+1,r,node*2+1);
      |                                        ^~~~