diff --git a/fact.py b/fact.py index bcb83f3..2d26d8b 100644 --- a/fact.py +++ b/fact.py @@ -1,9 +1,10 @@ a=input("Enter the number") - b=a-1 + if(a>0): - while(b>0): - a=a*b - b=b-1 + while(a>1): + a=a*(a-1) print"factorial",a + elif(a==0): + print "factorial 1" else: - print"Enter positiive only" + print"Enter positive number only"