Program C++

a. function that accepts a size. The function allocates an array of a given size dynamically, fills it with random numbers and returns a pointer to it. 

b.  function that accepts pointers to two arrays of integers and their sizes. The function creates another array and copies the numbers from the first array followed by the numbers from the last array. Return the pointer to the new array. 

c. function that accepts a pointer to an array, its size and pointers to the variables to store the minimum and the maximum. The function finds the minimum and the maximum values stored in the array and "returns" them using the variables