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Różnica symetryczna

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Jan 20th, 2019
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. // napisac funkcje obliczajaca roznice symetryczna dwoch tablic
  4.  
  5. int *tabex(int*tab1,int*tab2,int n)
  6. { int k=0;
  7. for(int i=0;i<n;i++)
  8. { int x=0;
  9. for(int j=0;j<n;j++)
  10. {
  11. if(tab1[i]==tab2[j])x++;
  12. }
  13. if(x>0)k+=2;
  14. }
  15. k=(n+n)-k;
  16. int *ntab=(int*)malloc(k*sizeof(int));
  17. for(int i=0;i<n;i++)
  18. { int x=0;
  19. int q=0;
  20. for(int j=0;j<n;j++)
  21. {
  22. if(tab1[i]==tab2[j])x++;
  23. if(tab1[j]==tab2[i])q++;
  24. }
  25. if(x==0){ntab[k-1]=tab1[i];k--;}
  26. if(q==0){ntab[k-1]=tab2[i];k--;}
  27. }
  28. return ntab;
  29. }
  30. void print_tab(int*tab,int n)
  31. {
  32. for(int i=0;i<n;i++)
  33. printf("%d ",tab[i]);
  34. printf("\n");
  35. }
  36.  
  37. int main()
  38. {
  39. int a[4]={1,2,4,3};
  40. int b[4]={1,6,5,4};
  41. int n=4;
  42. int *ntab=tabex(a,b,n);
  43. print_tab(ntab,n);
  44. return 0;
  45. }
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