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Please solve the question for beginners in programmingusing java language building a Calculator Program. A. Write a Java

Posted: Fri May 20, 2022 1:07 pm
by answerhappygod
Please solve the question for
beginners in programmingusing java language
building a Calculator Program.
A. Write a Java Calculator Program that performs the following operations:
1. Addition of two numbers
2. Subtraction of two numbers
3. Multiplication of two numbers
4. Division of two numbers
5. Modulus (a % b)
6. Power (ab)
7. Square root of x (√𝑥)
8. Factorial of a number (n!)
9. Log(n)
10. Sin(x)
11. Absolute value (|x|)
12. Average of given numbers in array
B. Print a calculator shape, then show a list of the available operations classified with
their numbers from 1-12.
C. The user should be allowed to input the right number of the required operation, and
then enter the input data to do the required operation.
D. Use switch-case statement to select the required operation and invoke its appropriate
method. You should validate the input data before invoking any operation.
E. The program is supposed to enable the user to use the calculator repeatedly until the sentinel value 0 is entered for the required operation (i.e. when 0 is entered the program finishes).
F. Define your own methods that invoke the right methods from the main method to do the required operations. For example:
public static double sine(double a)
H. You should use different types of loops (for, while, do-while) for inputs, processing and
outputs