Eroare de compilare: main.cpp:15:27: error: 'std::map<std::pair<int, int>, int> index' redeclared as different kind of entity 15 | map <pair<int, int>, int> index; | ^~~~~ In file included from /usr/include/string.h:462, from /usr/include/c++/12.2.1/cstring:42, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:48, from main.cpp:1: /usr/include/strings.h:61:1: note: previous declaration 'const char* index(const char*, int)' 61 | index (const char *__s, int __c) __THROW | ^~~~~ main.cpp: In function 'int main()': main.cpp:103:14: error: invalid types '<unresolved overloaded function type>[<brace-enclosed initializer list>]' for array subscript 103 | index[{a, b}] = i; | ^ main.cpp:127:30: error: invalid types '<unresolved overloaded function type>[<brace-enclosed initializer list>]' for array subscript 127 | cout << index[{i - 1, it - 1 - cn}] << " "; | ^ Non zero exit status: 1