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- package methods;
- import java.util.Arrays;
- import java.util.Scanner;
- public class P10MultiplyEvensByOdds {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- int num = Math.abs(Integer.parseInt(scanner.nextLine()));
- System.out.println(multipleOfEvenAndOddSum(num));
- }
- public static int multipleOfEvenAndOddSum(int num) {
- int evenSum = evenSum(num);
- int oddSum = oddSum(num);
- return evenSum * oddSum;
- }
- public static int evenSum(int num) {
- String intToString = Integer.toString(num);
- int[] arr = Arrays
- .stream(intToString.split(""))
- .mapToInt(Integer::parseInt)
- .toArray();
- int sum = 0;
- for (int i = 0; i < arr.length; i++) {
- if (arr[i] % 2 == 0) {
- sum += arr[i];
- }
- }
- return sum;
- }
- public static int oddSum(int num) {
- String intToString = Integer.toString(num);
- int[] arr = Arrays
- .stream(intToString.split(""))
- .mapToInt(Integer::parseInt)
- .toArray();
- int sum = 0;
- for (int i = 0; i < arr.length; i++) {
- if (arr[i] % 2 != 0) {
- sum += arr[i];
- }
- }
- return sum;
- }
- }
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