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Oct 10th, 2013
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  1. import java.util.*;
  2.  
  3. public class Pascal{
  4. public static void main(String[] args){
  5. Scanner console = new Scanner(System.in);
  6. int n = console.nextInt();
  7. for (int i = 1; i<=n; i++){
  8. for (int x = 1; x <= 2*(n)-2*i; x++) {
  9. System.out.print(" ");
  10. }
  11. for (int r=0; r<=i-1; r++) {
  12. long c = fact(i-1)/(fact(i-1-r)*fact(r));
  13. System.out.printf("%-4d",c);
  14. }
  15. System.out.println();
  16. }
  17. }
  18. public static long fact(int n){
  19. long f=1;
  20. for(int i=n;i>=1;i--) {
  21. f*=i;
  22. }
  23. return f;
  24. }
  25. }
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