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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. public static void main (String[] args)
  8. {
  9. Scanner in = new Scanner(System.in);
  10. int n=in.nextInt();
  11. double[] b = new double[n];
  12. double[][] z = new double[n][n];
  13. for(int i = 0; i < n; i++)
  14. {
  15. for(int j = 0; j < n; j++)
  16. {
  17. z[i][j]=in.nextDouble();
  18. }
  19. }
  20. for (int i = 0; i < n; i++)
  21. {
  22. b[i] = 0;
  23. for(int j = 0; j < n; j++)
  24. if(z[i][j] < 0)
  25. {
  26. b[i] = 1;
  27. break;
  28. }
  29. }
  30. for (int i = 0; i < n; i++)
  31. {
  32. System.out.printf("%.1f ",b[i]);
  33. }
  34. }
  35. }
Success #stdin #stdout 0.17s 321344KB
stdin
4
0 0 -1 0
0 -4 0 0 
0 0 0 0
0 0 0 0
stdout
1.0 1.0 0.0 0.0