Given int[][] a = {1}, {2, 3), (4, 5, 6}, {7, 8, 9, 10); Which of the following statements is invalid? (Select all that apply) System.out.println(a[1].length* 3.0); System.out.println(a[0].length); System.out.println(a[1][2] + a[3][3]); int[][] m = a; int c = a[2];

Given int[][] a = {1}, {2, 3), (4, 5, 6}, {7, 8, 9, 10); Which of the following statements is invalid? (Select all that apply) System.out.println(a[1].length* 3.0); System.out.println(a[0].length); System.out.println(a[1][2] + a[3][3]); int[][] m = a; int c = a[2];

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.

Question

6.8

Given
int[][] a = {1}, {2, 3), (4, 5, 6}, {7, 8, 9, 10);
Which of the following statements is invalid? (Select all that apply)
System.out.println(a[1].length* 3.0);
System.out.println(a[0].length);
System.out.println(a[1][2] + a[3][3]);
int[][] m = a;
int c = a[2];

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