Knowing how to make a basic vanilla ice cream will serve you well in life. This is what makes a slice of birthday cake, a wedge of Thanksgiving pie, or even a simple banana split on a hot summer night feel extra special and extra memorable.
arris (Noun) A sharp edge or ridge formed by the intersection of two curved surfaces. arris (Noun) A ridge formed on the surface of flaked stone that results from the intersection of two or more flake removals. The arris marks the location of flake scars on the dorsal surface of chipped stone. arris (Noun) Buttocks. Origin: From areste, from arista
1 &arr is a pointer to the array. It points at the same memory address as arr. But arr decays to a pointer to first element.  Hence &arr + 1 points at the address after the end of the array.