Compilare: user.cpp: In function ‘int main()’: user.cpp:121:17: warning: unused variable ‘pozSt’ [-Wunused-variable] int pozSt,pozDr; ^ user.cpp:121:23: warning: unused variable ‘pozDr’ [-Wunused-variable] int pozSt,pozDr; ^ user.cpp:139:18: warning: variable ‘r’ set but not used [-Wunused-but-set-variable] interval r = Hash[a[1]].top(); ^