Indicate whether or not the following is a valid Java statement. Whenever the statement is invalid, briefly explain why. System.out.println(New York);

Write Java statements to do the following (Make sure to number your answers): Define a constant PI initialized to 3.14159265 and a constant e initialized to 2.718282.Define the variables n as an integer, and factorial as a double.Assign the value 25 to the variable n.Include a comment "Stirling's formula".Write an assignment statement using the Stirling's formula provided below to calculate and assign the result to the variable factorial.??2??√?? 6. Display the result with three decimal places on the console.

Do not attempt, if you are using other's work. I'll give multiple dislikes for plagiarism and also will report your account. Give unique answer others are wrong. Question: Write a Java program that takes user input for two numbers, multiplies them, and prints the result. Ensure that your program is user-friendly, handling different data types, and providing meaningful output. Submission Guidelines: Use appropriate variable types for user input and the result. Implement input validation to handle unexpected user inputs. Print a clear and informative message along with the result.

Indicate whether or not the following is a valid Java statement. Whenever the statement is invalid, briefly explain why. int count- 12.567:

Note:- Please type and execute this java program and also need an output for this program.