Compilare: user.cpp: In function ‘int main()’: user.cpp:9:11: warning: unused variable ‘p’ [-Wunused-variable] int n,p,cnt=0,ok=1,secv=1,i,j,d,val; ^ user.cpp:9:19: warning: unused variable ‘ok’ [-Wunused-variable] int n,p,cnt=0,ok=1,secv=1,i,j,d,val; ^ user.cpp:9:24: warning: unused variable ‘secv’ [-Wunused-variable] int n,p,cnt=0,ok=1,secv=1,i,j,d,val; ^ user.cpp:9:33: warning: unused variable ‘j’ [-Wunused-variable] int n,p,cnt=0,ok=1,secv=1,i,j,d,val; ^ user.cpp:9:35: warning: unused variable ‘d’ [-Wunused-variable] int n,p,cnt=0,ok=1,secv=1,i,j,d,val; ^