Dev - C++ - Ayuda con programa de vectores

#include <iostream>

using namespace std;

int main() {

	int array1[] = {10, 20, 30, 40};

	int array2[] = {1, 2, 3, 4};

	int arraySuma[4];

	int longitud =sizeof(array1)/sizeof(array1[0]);

	for (int i = 0; i < longitud; i++)

		arraySuma[i] = array1[i] + array2[i];

	cout << "Valores del array 1: " << endl;

	for (int valor: array1)

		cout << valor << " ";

	cout << "\n\nValores del array 2: " << endl;

	for (int valor: array2)

		cout << valor << " ";

	cout << "\n\nValores del array Suma: " << endl;

	for (int valor: arraySuma)

		cout << valor << " ";

	return 0;

}