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  1. import java.util.*;
  2. import java.lang.*;
  3. import static java.lang.Math.*;
  4. import java.util.Scanner;
  5. class Jeden {
  6.     public static void main(String[] args) {
  7.         int d;
  8.         Scanner scan = new Scanner(System.in);
  9.         d = scan.nextInt();
  10.         for(int i = 0; i < d; i++) {
  11.             Scanner scan2 = new Scanner(System.in);
  12.                 String liczba = scan2.nextLine();
  13.                 String[] liczby = liczba.split(" ");
  14.                 int podstawa = Integer.valueOf(liczby[0]);
  15.                 podstawa = podstawa % 10;
  16.                 int wykladnik = Integer.valueOf(liczby[1]);
  17.             if (wykladnik > 0) {
  18.                     if (wykladnik % 4 == 0) {
  19.                         wykladnik = 4;
  20.                     } else {
  21.                         wykladnik = wykladnik % 4;
  22.                     }
  23.                     int wynik = podstawa;
  24.                     for (int j = 1; j < wykladnik; j++) {
  25.                         wynik *= podstawa;
  26.                     }
  27.                     System.out.println(wynik % 10);
  28.                 } else {
  29.                     System.out.println(1);
  30.                 }
  31.         }
  32.     }
  33. }
Runtime error #stdin #stdout #stderr 0.1s 35352KB
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stdin
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1
3 4
stdout
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Standard output is empty
stderr
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Exception in thread "main" java.util.NoSuchElementException: No line found
	at java.base/java.util.Scanner.nextLine(Scanner.java:1651)
	at Jeden.main(Main.java:12)
https://ideone.com/jPEbuu
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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