def myquicksort(a,h,t):
if h>=t:
return
b=a[h]
i=h
j=t
while i!=j:
while a[j]>=b and j>i:
j-=1
while a[i]<=b and ii:
a[i],a[j]=a[j],a[i]
a[h]=a[i]
a[i]=b
myquicksort(a,h,i-1)
myquicksort(a,i+1,t)
a=[6,10,16,3,8,23,15,7,2,11]
print(f'Original:{a}.')
myquicksort(a,0,len(a)-1)
print(f'Sorted:{a}')