Programming Languages

1. Write a function cuber of type real ->real that returns the cube of its parameter. 2. Write a function fourth of type 'a list -'a that returns the fourth element of a list. Your function need not behave well on lists with less than four elements. 3. Write a function min3 of type int intint -> int that retums the smallest of three integers. Write a function cyclel of type 'a list- 'a list whose output list is the same as the input list, bu with the first element of the st moved to the end. For example, cycle [1,2,3,4] should retum [2,3,4,1 5. Write a function sqsum of type int -> int that takes a non-negative integer n and returns the sum of the squares of all the integers 0 through n. Your function need not behave well on inputs less than zero