Problem	countalp
User	dieunq1309
Submission Time	2024-04-08 11:11:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

countalp.cpp: In function ‘int main()’:
countalp.cpp:8:35: error: no match for ‘operator[]’ (operand types are ‘std::map<std::__cxx11::basic_string<char>, int>’ and ‘char’)
8 | for (int i = 97; i < 123; i++) mp[char(i)] = 0;
| ^
In file included from /usr/include/c++/9/map:61,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:81,
from countalp.cpp:1:
/usr/include/c++/9/bits/stl_map.h:490:7: note: candidate: ‘std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = int; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc&