Update 100+ Python challenging programming exercises.md

Author: ramlaxman

100+ Python challenging programming exercises.md

@@ -28,13 +28,15 @@ Hints:
 Consider use range(#begin, #end) method
 
 Solution:
+
 ``l=[]
 for i in range(2000, 3201):
     if (i%7==0) and (i%5!=0):
         l.append(str(i))
 
 print (','.join(l))``
 
+
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@@ -53,13 +55,15 @@ Hints:
 In case of input data being supplied to the question, it should be assumed to be a console input.
 
 Solution:
+
 ``def fact(x):
     if x == 0:
         return 1
     return x * fact(x - 1)
 
 x=int(input())
 print (fact(x))``
+
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