Compilare: user.cpp: In function ‘int main()’: user.cpp:8:11: warning: unused variable ‘n’ [-Wunused-variable] int t,n,i; ^ user.cpp:8:13: warning: unused variable ‘i’ [-Wunused-variable] int t,n,i; ^ user.cpp:9:10: warning: unused variable ‘s’ [-Wunused-variable] char s[1002]; ^ user.cpp:10:10: warning: unused variable ‘x’ [-Wunused-variable] bool x[1002]; ^