What will this code print?public class array {

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What will this code print?


public class array 
    {
        public static void main(String args[]) 
        {
           int arr[] = new int [7];
           System.out.print(arr);
        } 
    }

1. [I@2a139a55
2. Runtime Error
3. 0 0 0 0 0 0 0
4. Compilation error
5. None of these

Correct Option: A

If we trying to print any reference variable internally, toString() will be called which is implemented to return the String in following form:
[I@2a139a55