View Compilation Error

0_0_28682594_28266.cpp: In function 'void update(int, int, int, int, int)':
0_0_28682594_28266.cpp:30:18: error: too few arguments to function 'void update(int, int, int, int, int)'
  else update(rson);
                  ^
0_0_28682594_28266.cpp:24:6: note: declared here
 void update(int p,int add,int l,int r,int rt){
      ^
0_0_28682594_28266.cpp: In function 'int query(int, int, int, int, int)':
0_0_28682594_28266.cpp:34:14: error: 'm' was not declared in this scope
  if(L<=l&&r<=m){
              ^