View Compilation Error

0_0_33391798_18086.cpp: In function 'int main()':
0_0_33391798_18086.cpp:94:12: error: 'insert' was not declared in this scope
    insert(s);
            ^
0_0_33391798_18086.cpp:96:11: error: 'getFail' was not declared in this scope
   getFail();
           ^
0_0_33391798_18086.cpp:98:24: error: 'query' was not declared in this scope
   printf("%d\n",query(s));
                        ^