Eroare de compilare: main.cpp: In function 'int main()': main.cpp:35:56: error: invalid use of incomplete type 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'struct std::array<long long int, 3>'} 35 | solve[sum] = {loto[i], loto[j], loto[k]}; | ^ In file included from /usr/include/c++/12.2.1/bits/hashtable_policy.h:34, from /usr/include/c++/12.2.1/bits/hashtable.h:35, from /usr/include/c++/12.2.1/unordered_map:46, from main.cpp:3: /usr/include/c++/12.2.1/tuple:1595:45: note: declaration of 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'struct std::array<long long int, 3>'} 1595 | template<typename _Tp, size_t _Nm> struct array; | ^~~~~ main.cpp:38:55: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 38 | if (solve.count(minus) && solve[minus][0] != loto[i] && solve[minus][0] != loto[j] && solve[minus][0] != loto[k] && | ^ main.cpp:38:85: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 38 | if (solve.count(minus) && solve[minus][0] != loto[i] && solve[minus][0] != loto[j] && solve[minus][0] != loto[k] && | ^ main.cpp:38:115: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 38 | if (solve.count(minus) && solve[minus][0] != loto[i] && solve[minus][0] != loto[j] && solve[minus][0] != loto[k] && | ^ main.cpp:39:33: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 39 | solve[minus][1] != loto[i] && solve[minus][1] != loto[j] && solve[minus][1] != loto[k] && | ^ main.cpp:39:63: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 39 | solve[minus][1] != loto[i] && solve[minus][1] != loto[j] && solve[minus][1] != loto[k] && | ^ main.cpp:39:93: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 39 | solve[minus][1] != loto[i] && solve[minus][1] != loto[j] && solve[minus][1] != loto[k] && | ^ main.cpp:40:33: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 40 | solve[minus][2] != loto[i] && solve[minus][2] != loto[j] && solve[minus][2] != loto[k]) | ^ main.cpp:40:63: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 40 | solve[minus][2] != loto[i] && solve[minus][2] != loto[j] && solve[minus][2] != loto[k]) | ^ main.cpp:40:93: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 40 | solve[minus][2] != loto[i] && solve[minus][2] != loto[j] && solve[minus][2] != loto[k]) | ^ main.cpp:43:95: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 43 | fout << loto[i] << " " << loto[j] << " " << loto[k] << " " << solve[minus][0] << " " << solve[minus][1] << " " << solve[minus][2]; | ^ main.cpp:43:121: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 43 | fout << loto[i] << " " << loto[j] << " " << loto[k] << " " << solve[minus][0] << " " << solve[minus][1] << " " << solve[minus][2]; | ^ main.cpp:43:147: error: no match for 'operator[]' (operand types are 'std::unordered_map<long long int, std::array<long long int, 3> >::mapped_type' {aka 'std::array<long long int, 3>'} and 'int') 43 | fout << loto[i] << " " << loto[j] << " " << loto[k] << " " << solve[minus][0] << " " << solve[minus][1] << " " << solve[minus][2]; | ^ In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:64, from /usr/include/c++/12.2.1/string:50, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, Non zero exit status: 1