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  1. #include <stdio.h>
  2.  
  3. void solve()
  4. {
  5. int n, m,i,j, arr[100010], brr[100010];
  6. scanf("%d", &n);
  7. for (int i = 0; i < n; i++)
  8. {
  9. scanf("%d", &arr[i]);
  10. }
  11. scanf("%d",&m);
  12. for (int j = 0; j < m; j++)
  13. {
  14. scanf("%d", &brr[j]);
  15. }
  16.  
  17. int k=0;
  18.  
  19.  
  20. for (int i = 0; i < n; i++)
  21. {
  22. int found = 0;
  23.  
  24. for (int j = 0; j < m; j++)
  25. {
  26. if (arr[i] == brr[j])
  27. {
  28. found = 1;
  29. break;
  30. }
  31. }
  32.  
  33. if (found == 0)
  34. {
  35. arr[k] = arr[i];
  36. k++;
  37. }
  38. }
  39. for (int i = 0; i < k ; i++)
  40. {
  41. printf("%d ", arr[i]);
  42. }
  43. printf("\n");
  44. }
  45.  
  46. int main()
  47. {
  48. int i, t = 1;
  49. scanf("%d", &t);
  50. for (i = 0; i < t; i++)
  51. solve();
  52. return 0;
  53. }
Success #stdin #stdout 0s 5344KB
stdin
Standard input is empty
stdout