Eroare de compilare: main.cpp: In function 'int main()': main.cpp:30:5: error: 'vector' was not declared in this scope 30 | vector<int> fr(27, 0); | ^~~~~~ main.cpp:4:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'? 3 | #include <deque> +++ |+#include <vector> 4 | using namespace std; main.cpp:30:12: error: expected primary-expression before 'int' 30 | vector<int> fr(27, 0); | ^~~ main.cpp:33:9: error: 'fr' was not declared in this scope 33 | fr[ch - 'a'] ++; | ^~ main.cpp:36:9: error: 'fr' was not declared in this scope 36 | fr[ch - 'a'] --; | ^~ main.cpp:40:13: error: 'fr' was not declared in this scope 40 | if (fr[i] != 0) | ^~ Non zero exit status: 1