#include #include using namespace std; int a,b,c,d,A,B,C,D,i,n; double x; int main() { cin>>n; for(i=1;i>a>>b>>c>>d; A+=a; B+=b; C+=c;D+=d; } cin>>a>>b>>c>>d; D+=d; B+=b; x=D/(A+B+C); for(i=1;i<=n;i++) printf("%.7f\n",x) ; return 0; }