Compilare: user.cpp: In function ‘int main()’: user.cpp:90:9: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable] int temp = 0; ^ user.cpp:91:9: warning: unused variable ‘tmp’ [-Wunused-variable] int tmp = 0; ^ user.cpp:92:10: warning: unused variable ‘tst’ [-Wunused-variable] bool tst = false; ^