# forfact.py
n = input('Enter an integer >= 0 :')
fact = 1
for i in range(2,n+1):
fact = fact * i
print(str(n) + ' factorial is ' + str(fact))
# forfact.py
n = input('Enter an integer >= 0 :')
fact = 1
for i in range(2,n+1):
fact = fact * i
print(str(n) + ' factorial is ' + str(fact))