[Solved] What is the error in this Java code snippet?public class Example { public static void main(String[] args) { int y; System.out.println(y); } } | Java

Java - Memory Management Basics

What is the error in this Java code snippet?

public class Example {
  public static void main(String[] args) {
    int y;
    System.out.println(y);
  }
}

AVariable 'y' is used before initialization

BMethod main is missing return type

CClass Example must be declared public

DSystem.out.println syntax is incorrect

Step-by-Step Solution

Solution:

Step 1: Check variable initialization
Local variables must be initialized before use.
Step 2: Identify error
Variable 'y' is declared but not initialized before printing.
Final Answer:
Variable 'y' is used before initialization -> Option A
Quick Check:
Local vars need initialization before use [OK]

Quick Trick: Local vars must be initialized before use [OK]

Common Mistakes:

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