Compilare: user.cpp: In function ‘int main()’: user.cpp:38:9: warning: unused variable ‘s’ [-Wunused-variable] int s,d,gasit,mij,x; ^ user.cpp:38:13: warning: unused variable ‘gasit’ [-Wunused-variable] int s,d,gasit,mij,x; ^ user.cpp:38:19: warning: unused variable ‘mij’ [-Wunused-variable] int s,d,gasit,mij,x; ^