Python 3 code if name == 'main': n = int(input().strip())

a = list(map(int, input().rstrip().split()))

swapy = 0
for i in range(n):
    for j in range(n-1):
        wartosc = int()
        if (a[j] > a[j + 1]):
            wartosc = a[j]
            a[j] = a[j + 1]
            a[j + 1] = wartosc
            swapy += 1

print("Array is sorted in "+str(swapy)+ " swaps.")
print("First Element: " +str(a[0]))
print("Last Element: " + str(a[-1]))