Create Method1(While loop)

Calculating the factorial of a number using a while loop

Author: adshrs

Method1(While loop)

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+# Method 1(While loop)
+
+# Defining function that calculates the factorial of number 'n' 
+def factorial1(n):
+ if n == 0:
+ return 1
+ 
+ i = 0
+ f = 1
+ 
+ while i < n:
+ i = i + 1
+ f = f * i
+ 
+ return f
+
+
+# Asking user for a number to initiate calculation
+x = int(input('Calculate factorial of: '))
+
+# Printing the factorial of the user's input
+print(factorial1(x))