003-004-003

Assignment Operators: Point Balance Update

Easy

Problem Description

Assignment Operators: Point Balance Update

Learning Objective: Efficiently update variable values using compound assignment operators (+=, -=, *=, /=)

Create a store point card system. Use compound assignment operators to concisely write point additions and subtractions.

Input

Line 1: Current points (integer)
Line 2: Points to add (integer)
Line 3: Points to use (integer)

Output

Current: [current points]pt
After add: [after add points]pt
After use: [after use points]pt

Test Cases

※ Output examples follow programming industry standards

Input:

100
50
30

Expected Output:

Current: 100pt
After add: 150pt
After use: 120pt

Input:

500
200
100

Expected Output:

Current: 500pt
After add: 700pt
After use: 600pt

Input:

0
100
50

Expected Output:

Current: 0pt
After add: 100pt
After use: 50pt

❌ Some tests failed

❌ エラー発生

Your Solution

Current Mode:● My Code

import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    // Write your code here

    sc.close();
  }
}

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