45 lines
1.3 KiB
Java
45 lines
1.3 KiB
Java
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import java.util.Arrays;
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import java.util.Scanner;
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public class Main {
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public static void main(String[] args) {
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int n;
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if (args.length < 1) {
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n = -1;
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Scanner scanner = new Scanner(System.in);
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while (n < 2) {
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System.out.print("n = ");
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n = scanner.nextInt();
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}
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} else { n = Integer.parseInt(args[0]); }
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Ring r = new Ring(n);
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r.wyznaczOdwracalne();
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r.wyznaczDzielniki();
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r.wyznaczNil();
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r.wyznaczId();
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System.out.println("elementy odwracalne (" + r.odwracalne.size() + "):");
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for (int i: r.odwracalne) {
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System.out.print(i + ", ");
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}
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System.out.println();
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System.out.println("dzielniki zera (" + r.dzielniki.size() + "):");
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for (int i: r.dzielniki) {
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System.out.print(i + ", ");
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}
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System.out.println();
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System.out.println("elementy nilpotentne (" + r.nilpotentne.size() + "):");
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for (int i: r.nilpotentne) {
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System.out.print(i + ", ");
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}
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System.out.println();
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System.out.println("elementy idempotentne (" + r.idempotentne.size() + "):");
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for (int i: r.idempotentne) {
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System.out.print(i + ", ");
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}
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}
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}
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