static void Main(string[] args)
{
Console.WriteLine("~~~ Extension methods ~~~");
Console.WriteLine("Reversing string");
string str = "Vova loshped!";
Console.WriteLine(str);
str.Reverse();
Console.WriteLine();
Console.WriteLine("Reversing int");
int num = 12312312;
Console.WriteLine(num);
num.Reverse();
Console.WriteLine();
Console.WriteLine("Reversing double");
double dNum = 123.567;
Console.WriteLine(dNum);
dNum.Reverse();
Console.WriteLine();
//reverse array
Console.WriteLine("Reversing int array");
int[] arr = { 1, 2, 3, 4, 5 };
for (int i = 0; i < arr.Length; i++)
{
Console.Write(arr[i] + " ");
}
Console.WriteLine();
arr.Reverse();
for (int i = 0; i < arr.Length; i++)
{
Console.Write(arr[i] + " ");
}
Console.WriteLine();
//sort
Console.WriteLine("\nadd element in array");
int[] negArr = { -1, 12, 5, 10, -12, 10, -99 };
for (int i = 0; i < negArr.Length; i++)
{
Console.Write(negArr[i] + " ");
}
Console.WriteLine();
negArr.AddElementInArr(100);
}