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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.util.stream.*;
  5. import java.lang.*;
  6. import java.io.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. public static void main (String[] args) throws java.lang.Exception
  12. {
  13. IntStream.range(0,10).forEach(x->{
  14. if (x==0) {
  15. System.out.printf("%3s|", "");
  16. } else {
  17. System.out.printf("%3s", x);
  18. }
  19. });
  20. System.out.println();
  21. System.out.println("---|---------------------------");
  22. IntStream.range(1,10).forEach(y->{
  23. IntStream.range(0,10).forEach(x->{
  24. if (x==0) {
  25. System.out.printf("%3s|", y);
  26. } else {
  27. System.out.printf("%3s", x * y);
  28. }
  29. });
  30. System.out.println();
  31. });
  32. // your code goes here
  33. }
  34. }
Success #stdin #stdout 0.2s 320832KB
stdin
Standard input is empty
stdout
   |  1  2  3  4  5  6  7  8  9
---|---------------------------
  1|  1  2  3  4  5  6  7  8  9
  2|  2  4  6  8 10 12 14 16 18
  3|  3  6  9 12 15 18 21 24 27
  4|  4  8 12 16 20 24 28 32 36
  5|  5 10 15 20 25 30 35 40 45
  6|  6 12 18 24 30 36 42 48 54
  7|  7 14 21 28 35 42 49 56 63
  8|  8 16 24 32 40 48 56 64 72
  9|  9 18 27 36 45 54 63 72 81