#4i: Coding in python:{FACTORIAL FINDER}

#factorial_finder

from functools import reduce

def pro(a,b):

    return a*b

x=int(input("Enter number: "))

z=[]

for t in range(1,x+1):

    z.append(t)

fact=reduce(pro,z)

print('Factorial of ',x,' is ',fact,'.')

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