#include<iostream>
using namespace std;

class tridiag{
	public:
		int n;
		double* a, *b, *c, *f;
		double* p, *q, *x;

		tridiag(){n = 0;}

		void calcPQ(){
			p[0] = c[0]/b[0];
			q[0] = f[0]/b[0];
			for(int i = 1; i < n; i++){
				if(i != n-1){p[i] = c[i]/(b[i] - p[i-1]*a[i-1]);}
				q[i] = (f[i] - q[i-1]*a[i-1])/(b[i] - p[i-1]*a[i-1]);
			}
			calcX();
		}
		void calcX(){
			x[n-1] = q[n-1];
			for(int i = n-2; i >= 0; i--){
				x[i] = q[i] - p[i]*x[i+1];
			}
		}
		void input(){
			cout << "input n:" << endl;
			cin >> n;
			/////////
			a = new double[n-1];
			cout << "input a:" << endl;
			for(int i = 0; i < n-1; i++){
				cin >> a[i];
			}
			/////////
			b = new double[n];
			cout << "input b:" << endl;
			for(int i = 0; i < n; i++){
				cin >> b[i];
			}
			/////////
			c = new double[n-1];
			cout << "input c:" << endl;
			for(int i = 0; i < n-1; i++){
				cin >> c[i];
			}
			/////////
			f = new double[n];
			cout << "input f:" << endl;
			for(int i = 0; i < n; i++){
				cin >> f[i];
			}
			p = new double[n-1];
			q = new double[n];
			x = new double[n];
			calcPQ();
		}
		void output(){
			for(int i = 0; i < n; i++){
				cout << x[i] << ' ';
			}
		}
};

int main(){
	tridiag a;
	a.input();
	a.output();
	system("pause");
	return 0;
}