static void Main()
{
var a = new[] { 1, 10, 100, 1000 }; // int[]
var b = new[] { "hello", null, "world" }; // string[]
// single-dimension jagged array
var c = new[]
{
new[]{1,2,3,4},
new[]{5,6,7,8}
};
// jagged array of strings
var d = new[]
{
new[]{"Luca", "Mads", "Luke", "Dinesh"},
new[]{"Karen", "Suma", "Frances"}
};
}