Гост написа:Може ли помощ с тези задачи?
def P(n,k):
if n==-1 or k==-1:
return 0
if n==0 or k==0:
return 1
return P(n-1,k)+ P(n,k-1)
for n in range(10):
for k in range(10):
print("%6d" %(P(n,k),), end = ", ")
print() 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
1, 3, 6, 10, 15, 21, 28, 36, 45, 55,
1, 4, 10, 20, 35, 56, 84, 120, 165, 220,
1, 5, 15, 35, 70, 126, 210, 330, 495, 715,
1, 6, 21, 56, 126, 252, 462, 792, 1287, 2002,
1, 7, 28, 84, 210, 462, 924, 1716, 3003, 5005,
1, 8, 36, 120, 330, 792, 1716, 3432, 6435, 11440,
1, 9, 45, 165, 495, 1287, 3003, 6435, 12870, 24310,
1, 10, 55, 220, 715, 2002, 5005, 11440, 24310, 48620,Регистрирани потребители: 0 регистрирани