Eroare de compilare: main.cpp:13:1: error: 'deque' does not name a type 13 | deque<char> D; | ^~~~~ main.cpp: In function 'int eval()': main.cpp:19:13: error: 'D' was not declared in this scope 19 | while (!D.empty() && (D.front() == '+' || D.front() == '-')) | ^ main.cpp: In function 'int term()': main.cpp:34:13: error: 'D' was not declared in this scope 34 | while (!D.empty() && (D.front() == '*' || D.front() == '/')) | ^ main.cpp: In function 'int factor()': main.cpp:47:9: error: 'D' was not declared in this scope 47 | if (D.empty()) | ^ main.cpp:50:9: error: 'D' was not declared in this scope 50 | if (D.front() == '(') | ^ main.cpp:63:9: error: 'D' was not declared in this scope 63 | if (D.front() == '-') | ^ main.cpp:66:13: error: 'D' was not declared in this scope 66 | while (!D.empty() && (D.front() >= '0' && D.front() <= '9')) | ^ main.cpp: In function 'int main()': main.cpp:80:9: error: 'D' was not declared in this scope 80 | D.push_back(it); | ^ Non zero exit status: 1