What will be the output of the following C++ code?

#include <iostream>
#include <Valarray>
using namespace std;
int main()
{
	Valarray<int> varr = { 1, 2, 3, 4, 5 };
	for (int &x: varr) cout << x << " ";
	cout<<endl;
	varr = varr.cshift(-3);
	for (int &x: varr) cout << x << " ";
	return 0;
}