//interactive
ll@n;
ll a[n];
ll f=-1;
ll n0=-1,n1=-1;
rep(i,n-1){
	wt("?",i,n-1);
	ll@p;
	a[i]=p;
	ll b=0;
	rep(y,10){
		rep(x,10){
			if(y*x==p){
				b|=1<<y;
			}
		}
	}
	f&=b;
	if(p){
		n1=n0;
		n0=i;
	}
}
ll t=0;
if(f&f-1){
	if(n1<0){
		wt("! -1");
		exit(0);
	}
	wt("?",n0,n1);
	ll@p;
	t=Isqrt(a[n0]*a[n1]/p);
}else{
	while(f>1){
		f>>=1;
		++t;
	}
}
wtN("! ",t);
rrep(i,n-1){
	wtN(a[i]/t);
}
wt("");