Exercise 12.3 Write A Function Called Most Frequent That Takes A String And Prints The Letters In Decreasing Order Of

Exercise 12.3 Write a function called most_frequent that takes a string and prints the letters in decreasing order of frequency. Find text samples from several different languages and see how letter frequency varies between languages. Compare your results with the tables at wikipedia.org wiki Letter_frequencies. 1. Write a program that reads a word list from a file see Section 9.1 and prints all the sets of words that are anagrams. Here is an example of what the output might look like 'deltas',...

Exercise 6.4 Draw A Stack Diagram For The Following Program

Exercise 6.4 Draw a stack diagram for the following program. What does the program print prod a z, z print z, prod return prod def a x, y x x 1 return x y sum x y z pow b sum 2 return pow Exercise 6.5 The Ackermann function, A m,n , is defined3 Write a function named ack that evaluates Ackerman's function. Use your function to evaluate ack 3, 4 , which should be 125. What happens for larger values of m and n Exercise 6.6 A palindrome is a word that is spelled the same backward and forward, like...