Introduction to Java Programming and Data Structures, Comprehensive Version Plus MyProgrammingLab with Pearson EText -- Access Card Package
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Chapter 9.3, Problem 9.3.3CP

Explanation of Solution

Reference variable:

Whenever an object is assigned to a variable or passing an object to a method as an argument, it does not mean copies of the object are used. Instead, we use the references to those objects which mean reference is the address that is used to indicate where the object’s variables and methods are stored.

Example:

//Class definition

public class Student {

// field or data member or instance variable

int id;

String name;

//Main definition

public static void main(String args[...

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Need help writing code to answer this question in Python! (image attached)
Need help with python code! How do I simplify my code for a beginner to understand, simple fixed format and centering? Such as:  print(f"As an int variable: {age_int:^7}") print(f"In numeric binary: {age_int:^7b}") My Code:name = input("Enter your name: ")print(f"In text name is: {' '.join(name)}")decimal_values = []binary_values = []for letter in name:   ascii_val = ord(letter)   binary_val = format(ascii_val, '08b')   decimal_values.append(str(ascii_val))   binary_values.append(binary_val)# Loop through each letter:print(f"In ASCII decimal: {' '.join(decimal_values)}")print(f"In ASCII binary: {' '.join(binary_values)}")# Ageage_str = input("Enter your age: ")age_int = int(age_str)print(f"As a string \"{age_str}\": {' '.join(age_str)}")age_decimal_values = []age_binary_values = []for digit in age_str:   ascii_val = ord(digit)   binary_val = format(ascii_val, '07b')   age_decimal_values.append(str(ascii_val))   age_binary_values.append(binary_val)print(f"In ASCII decimal: {'…
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