Explain the program shown? How it works?

Question

Accepted Answer

The program is a software application that performs a specific task or set of tasks.

The program is written in a specific programming language.
It may have a user interface or operate in the background.
It takes input data, processes it, and produces output.
It may use algorithms, data structures, and external libraries.
Examples: a calculator program, a file compression program, a web browser.

Accepted Answer

A computer program is a collection of instructions that can be executed by a computer to perform a specific task. ... From the program in its human-readable form of source code, a compiler or assembler can derive machine code—a form consisting of instructions that the computer can directly execute.

Explain the program shown? How it works?

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