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- public class Vector {
- // Скалярное произведение
- static int dot(int[] a, int[] b) {
- int res = 0;
- for (int i = 0; i < a.length; i++) {
- res += a[i] * b[i];
- }
- return res;
- }
- // Сложение векторов
- static int[] add(int[] a, int[] b) {
- int[] res = new int[a.length];
- for (int i = 0; i < a.length; i++) {
- res[i] = a[i] + b[i];
- }
- return res;
- }
- // Пример
- public static void main(String[] args) {
- int[] x = {1, 2, 3};
- int[] y = {4, 5, 6};
- System.out.println("Скалярное: " + dot(x, y));
- int[] z = add(x, y);
- System.out.print("Сумма: ");
- for (int n : z) {
- System.out.print(n + " ");
- }
- }
- }
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