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calculate_ncr_using_recursion.py #2067

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@hk2166 hk2166 commented Oct 14, 2024

Function to calculate the value of nCr

using recursion

def comb(n, r):
if(n < r):
return 0
if(r == 0):
return 1
if(r == 1):
return n
if(n == 1):
return 1
return comb(n - 1, r - 1) + comb(n - 1, r)

i,b = map(int,input().split()
print(comb(i, b))

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