*CFU - Crimean Federal University.
1. quadratic-equation - solution of quadratic equations. Contains all the cases, the decision - degenerate, real and complex.
2. interval-1t - single-threaded and three-threaded app that allows in the range from 1,000,000 to 4,000,000 to find all the numbers that are divided into 11, 13 and 17.
3. client-server-interval - App that allows in the range from 1,000,000 to 4,000,000 to find all the numbers that are divided into 11, 13 and 17 in the form of a client-server application. The server turns on and waits for clients. The client connects, finds the numbers and sends them to the server.
4. applet-client-server - App that allows in the range from 1,000,000 to 4,000,000 to find all the numbers that are divided into 11, 13 and 17 in the form of a client-server application. The server turns on and waits for clients. The client connects, finds the numbers and sends them to the server. The client is implemented as an applet.