class activity maximum and minimum

def max_min(arr):
	mini=arr[0]
	maxi=arr[0]

	for x in arr:
		if maxi<x: 
			maxi=x
		if mini>x:
			mini=x
	max_and_min=[maxi,mini]

	return max_and_min

arr=[3,4,5,1,7,9,6]
print(max_min(arr))


def max_min2(arr):
	mini=arr[0]
	maxi=arr[0]
	maxi2=arr[0]
	mini2=arr[0]

	for x in arr:
		if maxi<x:
			maxi2=maxi
			maxi=x
		elif maxi2<x and x!=maxi:
			maxi2=x
	for m in arr:
		if mini>m:
			mini2=mini
			mini=m
		elif mini2==mini:
			mini2=m
		elif mini2>m:
			mini2=m
	

	arr1=[mini2, maxi2]
	return arr1

arr2=[4,7,5,10,12,3,2,16, 14]
print(max_min2(arr2))