Find the largest and second largest element in an array

Given an array which includes integer elements. Our goal is to find the largest and 2nd largest element which are present in given array. For example.

Example A
arr1[] = {10 , 3 , 23 , 86 , 8 , 9 , 44 , 5 , 7}
                        ⇧            ⇧
--------------------
First Largest   : 86
Second Largest  : 44

Example B
arr2[] = {10 , 3 , 11 , 16 , 8 , 16 , 5 , 9 , 7}
                        ⇧         ⇧
--------------------
First Largest   : 16
Second Largest  : 16

Example C
arr3[] = { 10 }
--------------------
None
(Because less than 2 element)

Here given code implementation process.




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