Eroare de compilare: user.cpp:7:7: error: ‘elem’ was not declared in this scope deque<elem> x; ^ user.cpp:7:11: error: template argument 1 is invalid deque<elem> x; ^ user.cpp:7:11: error: template argument 2 is invalid user.cpp:7:14: error: invalid type in declaration before ‘;’ token deque<elem> x; ^ user.cpp: In function ‘int main()’: user.cpp:15:12: error: request for member ‘val’ in ‘x’, which is of non-class type ‘int’ fin >> x.val; ^ user.cpp:16:5: error: request for member ‘pos’ in ‘x’, which is of non-class type ‘int’ x.pos = i; ^ user.cpp:17:11: error: ‘v’ was not declared in this scope while (!v.empty() && v.back().val > x.val) ^ user.cpp:17:41: error: request for member ‘val’ in ‘x’, which is of non-class type ‘int’ while (!v.empty() && v.back().val > x.val) ^ user.cpp:19:3: error: ‘v’ was not declared in this scope v.push_back(x); ^ user.cpp:21:22: error: ‘v’ was not declared in this scope cst = 1;cdr = k;s = v.front().val; ^ user.cpp:26:12: error: request for member ‘val’ in ‘x’, which is of non-class type ‘int’ fin >> x.val;x.pos = i; ^ user.cpp:26:18: error: request for member ‘pos’ in ‘x’, which is of non-class type ‘int’ fin >> x.val;x.pos = i; ^ user.cpp:28:41: error: request for member ‘val’ in ‘x’, which is of non-class type ‘int’ while (!v.empty() && v.back().val > x.val) ^ user.cpp:29:6: error: request for member ‘pop_back’ in ‘x’, which is of non-class type ‘int’ x.pop_back(); ^