#get a nonnegative integer integer=input("Please enter a nonnegative integer. I will then display the factorial of this integer.") #convert integer to be used in calculations integer=int(integer) #initialize the factorial variable factorial=1 #run a loop calculation to find the factorial of the integer for number in range(1,integer+1): factorial=factorial*number #display the factorial print("The factorial is {:,}".format(factorial))
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