static void Main()
{
int[] array = new int[] { 3, 2, 1, 4, 0, 5 };
Program2.PrintArray(array);
//green arrow start from the beginning to the 2nd last element
for (int green = 0; green < array.Length - 1; green++)
{
//red arrow start from one element after green arrow
//and ends at the last element
//last element : (red < array.Length) OR (red <= array.Length - 1)
for (int red = green + 1; red < array.Length; red++)
{
//compare
//if values pointed by red arrow is smaller than values
//pointed by green arrow, we swap them
if (array[red] > array[green])
{
//swap
int temp = array[red];
array[red] = array[green];
array[green] = temp;
}
}
}
Program2.PrintArray(array);
}
//Passing Array(ref type variable) by Value
static void Main()
{
//A is an array, reference type
//A contains the reference to an array somewhere else in memory
int[] A = new int[] { 1, 2, 3 };
Program2.PrintArray(A); //1,2,3
Increment(A);
Program2.PrintArray(A); //1,2,3 or 2,3,4?
}
static void Main()
{
int[] A = new int[] { 1, 2, 3 };
Program2.PrintArray(A);
//we want all element of A to be (+1)
ApplyOperation(A, Increment);
Program2.PrintArray(A);
//we want all element of A to be (*5)
IntegerOps multiply5 = delegate(int y)
{
return(y * 5);
};
ApplyOperation(A, multiply5);
Program2.PrintArray(A);
//we want all element of A to be raised to the power of 2
ApplyOperation(A, (int w) =>
{ return(w * w); });
Program2.PrintArray(A);
}
