Eroare de compilare: user.cpp: In function ‘void deque()’: user.cpp:27: error: expected ‘;’ before ‘for’ user.cpp:27: warning: statement has no effect user.cpp:27: error: expected ‘;’ before ‘)’ token user.cpp:22: warning: unused variable ‘a’ user.cpp:22: warning: unused variable ‘w’ user.cpp:23: warning: unused variable ‘inc’ user.cpp:23: warning: unused variable ‘sf’ user.cpp:65: error: expected ‘}’ at end of input