#include <iostream>
#include <valarray>
using std::cout;
using std::endl;
int main()
{
int arr[] = { 421, 22, 993, 34, 55 };
std::valarray<int> va1(arr, 5);
std::valarray<int> va2(va1);
for (int i = 0; i < 5; i++)
cout << va2[i] << " ";
cout << endl;
return 0;
}
/*
run:
421 22 993 34 55
*/