“Nomor lonceng Python” Kode Jawaban

Nomor lonceng Python

# A Python program to find n'th Bell number
 
def bellNumber(n):
 
    bell = [[0 for i in range(n+1)] for j in range(n+1)]
    bell[0][0] = 1
    for i in range(1, n+1):
 
        # Explicitly fill for j = 0
        bell[i][0] = bell[i-1][i-1]
 
        # Fill for remaining values of j
        for j in range(1, i+1):
            bell[i][j] = bell[i-1][j-1] + bell[i][j-1]
 
    return bell[n][0]
 
# Driver program
for n in range(6):
    print('Bell Number', n, 'is', bellNumber(n))
 
# This code is contributed by Soumen Ghosh