Question: A collection of words is prefix-free if no word is a prefix of any other word. A collection of words is suffix-free if no word is a suffix of any other word. A collection of words is fix-free if it is both prefix-free and suffix-free. For this problem, a word is a...
Question： The Body Mass Index (BMI) is one of the calculations used by doctors to assess an adult’s health. The doctor measures the patient’s height (in meters) and weight (in kilograms), then calculates the BMI using the formula: BMI = weight / (height * height) Write a program...
Problem Description Suppose we have a number like 12. Let’s define shifting a number to mean adding a zero at the end. For example, if we shift that number once, we get the number 120. If we shift the number again we get the number 1200....
Question: Create a Rocketclass with two attributes: nameand destination. SpaceRocketclass is the inherited class from the base class Rocket. Besides the two attributes the base class has, SpaceRocketclass has an attribute maker. The Rocketclass has a method called launch(), it returns a string like “Falcon 9(which is name) is launched to low Earth orbit(which is destination)” The SpaceRocketclass...
Question: write a program to ask user about the date(year, month and day), then calculate the day of the year. Sample input： Year: 2016 Month: 6 Day: 23 Sample output： Day of the year: 175 Hint: You need consider leap years and non leap years, in order to do easier calculation, you may...
Question 1: We have a list of following: zoo = ['monkeys', 'tigers', 'pandas', 'penguins', 'giraffes', 'hippos', 'bears'] how to retrieve a slice of list zoo, so you can get the following result? ['monkeys', 'pandas', 'giraffes', 'bears'] Question 2: from the same list of zoo in the question 1, how to retrieve...