#include <iostream>
using namespace std;
 
int main() {
	size_t n;	
	cin >> n;
	double *x = new double [n];
	for(size_t i = 0; i < n; i++)
		cin >> x[i];
		
	// Processing 
	
	for(size_t i = 0; i < n; i++)
		cout << "x[" << i << "] = " << x[i] << "\t";
	delete [] x; // очистка памяти
}