View Compilation Error

0_0_33435154_27699.cpp: In function 'int main()':
0_0_33435154_27699.cpp:45:20: error: '__gnu_cxx::__alloc_traits<std::allocator<node> >::value_type' has no member named 'price'
       List[key][j].price+=add;
                    ^
0_0_33435154_27699.cpp:47:34: error: '__gnu_cxx::__alloc_traits<std::allocator<node> >::value_type' has no member named 'price'
        memory_price=List[key][j].price;
                                  ^
0_0_33435154_27699.cpp:49:30: error: '__gnu_cxx::__alloc_traits<std::allocator<node> >::value_type' has no member named 'price'
        p[len++]=List[key][j].price;
                              ^
0_0_33435154_27699.cpp:56:8: error: 'memort_price' was not declared in this scope
     if(memort_price<p[i])
        ^