//Arrays (One-Dimensional): /* An array is a Container object that holds a fixed number of values of a single data type. */ public class MedoClass { public static void main(String[] args) { int []num=new int[5]; num[0]=15; System.out.print(num[0]); } } public class Amazon { public static void main(String[] args) { int[] num = new int[5]; num[0] = 10; num[1] = 30; System.out.println(num[1]); } } public class Amazon { public static void main(String[] args) { int[] num = new int[5]; num[0] = 10; num[1] = 20; num[2] = 30; num[3] = 40; num[4] = 50; System.out.println(num[4]); } } public class Amazon { public static void main(String[] args) { int[] num = new int[5];//take from zero to four. num[0] = 10; num[1] = 20; num[2] = 30; num[3] = 40; num[4] = 50; num[5] = 60;//Error System.out.println(num[5]);//Error } } public class Amazon { public static void main(String[] args) { int num[] = new int[5]; num[0] = 10; num[1] = 20; num[2] = 30; num[3] = 40; num[4] = 50; num[5] = 60; System.out.println(num[5]); } } public class Amazon { public static void main(String[] args) { int num[]; num=new int[5]; num[0] = 10; num[1] = 20; num[2] = 30; num[3] = 40; num[4] = 50; num[5] = 60; System.out.println(num[5]); } } public class Amazon { public static void main(String[] args) { int num[] = { 1, 8, 9, 5 }; System.out.println(num[0] + " " + num[1]); } } public class Amazon { public static void main(String[] args) { int num[] = { 1, 8, 9, 5 }; num[0] = 55; System.out.println(num[0] + " " + num[1]); } } public class Amazon { public static void main(String[] args) { int num[] = { 1, 8, 9, 5 }; num[7] = 55;//error size equal 4 System.out.println(num[0] + " " + num[1]); } } public class Amazon { public static void main(String[] args) { int num[] = { 1, 8, 9, 5 }; System.out.println(num.length); } } public class Amazon { public static void main(String[] args) { double arr[] = new int[6];//Error System.out.println(); } } public class Amazon { public static void main(String[] args) { double arr[] = new double[6]; System.out.println(arr[0]); } } public class Amazon { public static void main(String[] args) { double arr[] = new double[6]; System.out.println(arr[0]); } } public class Amazon { public static void main(String[] args) { boolean arr[] = new boolean[6]; System.out.println(arr[1]);//false default } } public class Amazon { public static void main(String[] args) { char[] arr = new char[6]; System.out.println(arr[1]);//Null means having no value } } public class Amazon { public static void main(String[] args) { char[] arr = new char[6]; arr[0] = 'a'; arr[1] = 'b'; arr[2] = 'c'; arr[3] = 'd'; arr[4] = 'e'; arr[5] = 'f'; System.out.println(arr[1]); } } public class Amazon { public static void main(String[] args) { String arr[] = new String[6]; System.out.println(arr[0]);//null } } public class Amazon { public static void main(String[] args) { String arr1[] = new String[] { "Ali", "Ahmed", "Belal" }; System.out.println(arr1[0]); } } public class Amazon { public static void main(String[] args) { String arr1[] = { "Ali", "Ahmed", "Belal" }; System.out.println(arr1[0]); } } public class Amazon { public static void main(String[] args) { String arr[] = new String[] { "Ali", "Ahmed", "Belal" }; System.out.println(arr[0]); System.out.println(arr[1]); System.out.println(arr[2]); } } public class Amazon { public static void main(String[] args) { String arr[] = new String[] { "Ali", "Ahmed", "Belal" }; for (int i = 0; i < arr.length; i++) { System.out.println(arr[i]); } } } public class Amazon { public static void main(String[] args) { String arr[] = new String[] { "Ali", "Ahmed", "Belal" }; for (int i = 0; i < arr.length; i++) {//i must = 1. System.out.println(arr[i]); } } } public class Amazon { public static void main(String[] args) { String arr[] = new String[] { "Ali", "Ahmed", "Belal" }; for (String i : arr) { System.out.println(i); } } } public class Amazon { public static void main(String[] args) { String arr[] = new String[] { "Ali", "Ahmed", "Belal" }; for (String i : arr) { System.out.println(i); } } } public class Amazon { public static void main(String[] args) { int size=15; int arr[]=new int[size]; } } public class Amazon { public static void main(String[] args) { short size = 15;//not double jast size. int arr[] = new int[size]; } } public class Amazon { public static void main(String[] args) { short size = 15; int arr[] = new int[size]; arr[0]=15; System.out.println(arr[0]); } } import java.util.Scanner; import jdk.tools.jlink.resources.plugins; public class Amazon { public static void main(String[] args) { Scanner input = new Scanner(System.in); short size = input.nextShort(); int[] arr = new int[size]; for (short i = 0; i < arr.length; i++) { arr[i] = input.nextInt(); } System.out.print("["); for (int i : arr) { System.out.print(i + ","); } System.out.print("]"); } }
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