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- package ListExercise;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Scanner;
- public class ListManipulationAdvanced {
- public static void main(String[] args) {
- Scanner scan = new Scanner(System.in);
- int[] input = Arrays.stream(scan.nextLine()
- .split(" "))
- .mapToInt(Integer::parseInt)
- .toArray();
- ArrayList<Integer> numbers = new ArrayList<>();
- for (int anInput : input) {
- numbers.add(anInput);
- }
- String command = scan.nextLine();
- while (!command.equals("end")) {
- String[] cmd = command.split(" ");
- if (cmd[0].equals("Contains")) {
- int indexToContain = Integer.parseInt(cmd[1]);
- contains(numbers, indexToContain);
- } else if (cmd[0].equals("Print")) {
- if (cmd[1].equals("even")) {
- printEven(numbers);
- } else if (cmd[1].equals("odd")) {
- printOdd(numbers);
- }
- } else if (cmd[0].equals("Get")) {
- System.out.println(getSum(numbers));
- } else if (cmd[0].equals("Filter")) {
- String condition = cmd[1];
- int index = Integer.parseInt(cmd[2]);
- filter(numbers, condition, index);
- }
- command = scan.nextLine();
- }
- }
- private static void contains(ArrayList<Integer> numbers, int number) {
- if (numbers.contains(number)) {
- System.out.println("Yes");
- } else {
- System.out.println("No such number");
- }
- }
- private static void printEven(ArrayList<Integer> numbers) {
- for (Integer number : numbers) {
- if (number % 2 == 0) {
- System.out.print(number + " ");
- }
- }
- System.out.println();
- }
- private static void printOdd(ArrayList<Integer> numbers) {
- for (Integer number : numbers) {
- if (number % 2 == 1) {
- System.out.print(number + " ");
- }
- }
- System.out.println();
- }
- private static int getSum(ArrayList<Integer> numbers) {
- int sum = 0;
- for (Integer number : numbers) {
- sum += number;
- }
- return sum;
- }
- private static void filter(ArrayList<Integer> numbers, String condition, int index) {
- switch (condition) {
- case "<":
- for (Integer number2 : numbers) {
- if (number2 < index) {
- System.out.print(number2 + " ");
- }
- }
- System.out.println();
- break;
- case ">":
- for (Integer number1 : numbers) {
- if (number1 > index) {
- System.out.print(number1 + " ");
- }
- }
- System.out.println();
- break;
- case "<=":
- for (Integer number : numbers) {
- if (number <= index) {
- System.out.print(number + " ");
- }
- }
- System.out.println();
- break;
- case ">=":
- for (Integer number : numbers) {
- if (number >= index) {
- System.out.print(number + " ");
- }
- }
- System.out.println();
- break;
- }
- }
- }
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