Problem : sameFirstLast Element

 return true if the array is length 1 or more, and the first element and the last element are equal. 

  public boolean sameFirstLast(int[] nums)

       {

                if(nums.length>1)

                       return((nums[0]==nums[nums.length-1]));

                else if(nums.length==1)

                       return true;

                else

                       return false;

       }