Write a console application that prints the next 20 leap years. A leap year is a year in which an extra day is added to the Gregorian calendar, which is used by most of the world. While an ordinary year has 365 days, a leap year has 366 days. ... A leap year comes once every four years. Because of this, a leap year can always be evenly divided by four.

A private hospital would like to implement a Java application to manage patient-specialist appointment. The hospital has five specialists, in different areas of medicine (e.g. cardiac, renal, paediatric). These specialists have regular slots for appointments every week. For example, the cardiac specialist may have six slots available on Monday, Wednesday and Friday; for simplicity, we assume each slot starts on the hour (e.g. 9am, 10am etc).The system should be used by patients to schedule an appointment with a specialist. Each patient will first enter their unique hospital id number, and then the specialist they want to meet and desired date. The system will list the available slots for that specialist. The patient may then select one of the availableslots, select a different date, or a different specialist. The patient should also be shown a list of all booked appointments, which they have yet to attend. When the patient arrives for their appointment, they need to enter their…

In python, write a program that receives an integer from the user, called n, and prints the first n prime numbers. For example, if the input is 7, the output should be: 2, 3, 5, 7, 11, 13, 17.

Write a java application that prompts for the number of hours that an employee worked in a week

Implement a python version of the game Hangman in which a player attempts to guess a secret word one letter at a time. Normally Hangman is a two-player game but in your version the user will play three rounds against the computer. Use the following as the secret word in each round: 1. “APPLE”2. “OBVIOUS”3. “XYLOPHONE” Here are the steps to follow in each round: Print the secret word with each letter replaced with the underscore character, “_” Prompt the user to enter a letter or word using the following message, “Enter a letter or word: ”. If the user enters a single letter, check if that letter is in the secret word (case-insensitive). The user can make up to 6 letter guesses in a round. If the user guesses a letter they have already guessed, print the message “You've already guessed that letter!” and don’t count it as one of their 6 guesses. Go straight to step 6. If the user enters a word, check if the word matches the secret word (case-insensitive). Word guesses should not…