Write a function that takes an array arrOriginal as an input
     Write a function that takes an array, arrOriginal as an input, with no outputs. Your function should sort arrOriginal in descending order, and plot the sorted array on the x axis verses arrOriginal on the y axis. Then find the minimum value of arrOriginal and scatter plot that value on top of the original plot. Please consider using min, max, sort, plot, and/or scatter for this problem. 
  
  Solution
function [] = arrOriginal(A)
 B = sort(A,\'descend\');
 disp(B);
 C = min(A);
 fprintf(\'\  Minimum value is: %f \ \',C);
 plot(B,A)
 hold
 scatter(B,A)
 end
OUTPUT:
>> arrOriginal([1 5 6 8 7 -5])
 8 7 6 5 1 -5
 Minimum value is: -5.000000

