Write a program to aceept 5 numbers from keyboard n print itz total?

#include <iOStream>

using std::cin;
using std::cout;
using std::endl;

int main()
{
int arrSize = 5;
double arr[arrSize] = {0.0};
cout << endl << "Enter 5 numbers to find its total." << endl;
for (int i = 0; i < arrSize; i++)
{
cout << "Enter " << (i + 1) << " element: ";
cin >> arr[i];
}

double sum = 0.0;
for (int i = 0; i < arrSize; i++)
{
sum += arr[i];

}

cout << endl << "Total is: " << sum << endl;

system("PAUSE");
return 0;

}