011-003-001
Constructor Chain: Account Initialization
Easy
Problem Description
constructor Chain: Account Initialization
In this problem, you will create a program that reads a username, initializes an account's balance to a default value (0 yen) using constructor chaining with this(), and displays the result to standard output.
Learning Objective: Call another constructor with this()
Define an Account class with two fields: username (String) and balance (int). Implement a full-parameter constructor and a single-parameter constructor that sets the default balance to 0. Use this(username, 0) inside the single-parameter constructor to chain them together.
Input
Line 1: Username (string)
Output
Username: [username]
Balance: 0 yen
Test Cases
※ Output examples follow programming industry standards
Normal case
Input:
Taro
Expected Output:
Username: Taro Balance: 0 yen
Normal case
Input:
Hanako
Expected Output:
Username: Hanako Balance: 0 yen
Your Solution
Current Mode:● My Code
Account.java🔒
Solution.java🔒
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⚠️警告
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import java.util.Scanner;
class Account {
}
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