Eroare de compilare: main.cpp:17:13: error: 'int index [20]' redeclared as different kind of entity 17 | int index[20]; | ^ 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 'void dijkstra(int)': main.cpp:24:21: error: invalid types '<unresolved overloaded function type>[int]' for array subscript 24 | pq.push({0,index[i]}); | ^ main.cpp:24:12: error: no matching function for call to 'std::priority_queue<std::pair<int, int> >::push(<brace-enclosed initializer list>)' 24 | pq.push({0,index[i]}); | ~~~~~~~^~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/queue:64, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:86: /usr/include/c++/12.2.1/bits/stl_queue.h:738:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; value_type = std::pair<int, int>]' 738 | push(const value_type& __x) | ^~~~ /usr/include/c++/12.2.1/bits/stl_queue.h:738:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::priority_queue<std::pair<int, int> >::value_type&' {aka 'const std::pair<int, int>&'} 738 | push(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_queue.h:746:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(value_type&&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; value_type = std::pair<int, int>]' 746 | push(value_type&& __x) | ^~~~ /usr/include/c++/12.2.1/bits/stl_queue.h:746:25: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'} 746 | push(value_type&& __x) | ~~~~~~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:50:10: error: invalid types '<unresolved overloaded function type>[int]' for array subscript 50 | index[0]=1; | ^ main.cpp:51:10: error: invalid types '<unresolved overloaded function type>[int]' for array subscript 51 | index[k+1]=n; | ^ main.cpp:61:19: error: invalid types '<unresolved overloaded function type>[int]' for array subscript 61 | fin>>index[i]; | ^ main.cpp:62:24: error: invalid types '<unresolved overloaded function type>[int]' for array subscript 62 | set_index[index[i]]=i; | ^ main.cpp:63:21: error: invalid types '<unresolved overloaded function type>[int]' for array subscript 63 | is_key[index[i]]=1; | ^ Non zero exit status: 1