Problem	cuberoot
User	nmluan
Submission Time	2026-06-25 13:53:05
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

cuberoot.cpp:9:18: error: wrong number of template arguments (1, should be at least 2)
9 | unordered_map<int> m;
| ^
In file included from /usr/include/c++/9/unordered_map:47,
from /usr/include/c++/9/functional:61,
from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/9/algorithm:71,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
from cuberoot.cpp:1:
/usr/include/c++/9/bits/unordered_map.h:102:11: note: provided for ‘template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> class std::unordered_map’
102 | class unordered_map
| ^~~~~~~~~~~~~
cuberoot.cpp: In function ‘int main()’:
cuberoot.cpp:15:10: error: invalid types ‘int[long long int]’ for array subscript
15 | m[i*i*i] = i;
| ^
cuberoot.cpp:20:14: error: invalid types ‘int