W załączniku dwa przykłady.
def charsInDoc(firstPage,lastPage):
charCount=0
for page in range(firstPage,lastPage+1): charCount+=charsOnPage(page)
return charCount
def charsInDoc(firstPage,lastPage):
charCount=0
while firstPage<=lastPage:
charCount+=charsOnPage(firstPage)
firstPage+=1
return charCount