View Compilation Error

0_0_35991033_26843.cpp: In function 'void update(int, int, int, int, int, int)':
0_0_35991033_26843.cpp:112:10: error: 'upd' was not declared in this scope
   upd(x,c);return;
          ^
0_0_35991033_26843.cpp: In function 'int main()':
0_0_35991033_26843.cpp:145:49: error: 'query' was not declared in this scope
              tmp=max(tmp,query(1,1,n,fi[x],fi[x]));
                                                 ^