public static int SumArray1(int [] myArray){
for(int i = 0; i < myArray.Length; i++){
public static int SumArray2(int [] myArray){
foreach(int e in myArray){
public static void Main(){
int [] testArray = new int [] {0, 1, 2, 3, 4, 5};
Console.WriteLine(SumArray1(testArray));
Console.WriteLine(SumArray2(testArray));