Question: Please write 3 Java programs Here is the description for each of the three: 1 . For Loop: Sum of Even Numbers Problem: Write a
Please write Java programs Here is the description for each of the three:
For Loop: Sum of Even Numbers
Problem: Write a Java program that calculates the sum of all even numbers between and Use a for loop to iterate through the numbers and accumulate the sum of the even ones.
While Loop: Factorial Calculation
Problem: Write a Java program that calculates the factorial of a given number. The number is provided by the user as input. Use a while loop to multiply the numbers from the given number down to
The factorial of is So if the user provided as the input, your program should print:
Factorial of is
DoWhile Loop: Number Guessing Game
Problem: Write a simple number guessing game where the user has to guess a number between and The program keeps asking for guesses until the user guesses the correct number. Each time the user makes an incorrect guess, the program gives a hint to the user about whether the number they guessed was lower or higher than the correct number. Use a dowhile loop to ensure the user is prompted at least once.
You can create a variable in your program with the number the user is supposed to guess.
For example:
int correctNumber ; The correct number to guess
a sample output of your program could look like this:
Guess the number between and :
Too low, try again.
Guess the number between and :
Correct! You guessed the number.
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