2. Doubloons A string is said to be a doubloon if every letter that appears in the string appears exactly twice. For example, the following strings are all doubloons: abba, anna, appall, appearer, appeases, arraigning, beriberi, bilabial, boob, caucasus, coco, dada, deed, emmett, hannah, horseshoer, intestines, isis, mama, mimi, murmur, noon, otto, papa, peep, reappear, redder, sees, shanghaiings, toto Write a python program that defines and uses a function isDoubloon (s) that returns a True if the string s is a doubloon or False otherwise. Input a string from the user, then output a message specifying if the input string is a doubloon or not.
2. Doubloons A string is said to be a doubloon if every letter that appears in the string appears exactly twice. For example, the following strings are all doubloons: abba, anna, appall, appearer, appeases, arraigning, beriberi, bilabial, boob, caucasus, coco, dada, deed, emmett, hannah, horseshoer, intestines, isis, mama, mimi, murmur, noon, otto, papa, peep, reappear, redder, sees, shanghaiings, toto Write a python program that defines and uses a function isDoubloon (s) that returns a True if the string s is a doubloon or False otherwise. Input a string from the user, then output a message specifying if the input string is a doubloon or not.
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter7: User-defined Simple Data Types, Namespaces, And The String Type
Section: Chapter Questions
Problem 3PE
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