Compilare: user.cpp: In function ‘int main()’: user.cpp:10:12: warning: unused variable ‘poz’ [-Wunused-variable] int n, poz, x, i, j, p=0; ^ user.cpp:10:23: warning: unused variable ‘j’ [-Wunused-variable] int n, poz, x, i, j, p=0; ^ user.cpp:10:26: warning: unused variable ‘p’ [-Wunused-variable] int n, poz, x, i, j, p=0; ^ user.cpp:11:10: warning: unused variable ‘r’ [-Wunused-variable] bool r=0; ^