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May 27th, 2018
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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #include <stdio.h>
  3. #include <string.h>
  4. #include <math.h>
  5. #define LW 6
  6. #define LK 4
  7.  
  8. void losowanie(int t[][LK])
  9. {
  10. int i, j;
  11.  
  12. for (i = 0; i<LW; i++)
  13. {
  14. for (j = 0; j<LK; j++)
  15. {
  16. t[i][j] = rand() % 10;
  17. }
  18. }
  19.  
  20. }
  21.  
  22. void wyswietlanie(int t[][LK])
  23. {
  24. int i, j;
  25. for (i = 0; i<LW; i++)
  26. {
  27. for (j = 0; j<LK; j++)
  28. {
  29. printf("%d ", t[i][j]);
  30. }
  31. printf("\n");
  32. }
  33. }
  34.  
  35. int sumaParzNaPG(int tab[][LK])
  36. {
  37. int i,j, suma=0,a;
  38. for (i = 0; i < LW; i++)
  39. {
  40. for (j = 0; j < LK; j++)
  41. {
  42. if (i == j)
  43. {
  44. a = tab[i][j];
  45. if (a % 2 == 0)
  46. {
  47. suma = suma + a;
  48. }
  49. }
  50. }
  51. }
  52. return suma;
  53. }
  54.  
  55.  
  56. int main()
  57. {
  58. srand((unsigned)time(NULL));
  59. int tablica[LW][LK];
  60. losowanie(tablica);
  61. wyswietlanie(tablica);
  62. printf("suma na przekatnej %d:", sumaParzNaPG(tablica));
  63. system("pause");
  64. return 0;
  65. }
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