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Apr 25th, 2019
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  1. #define _CRT_SECURE_NO_WARNINGS
  2.  
  3. #include <stdio.h>
  4. #define rozmiar 15
  5.  
  6.  
  7. void prosta(int x1, int y1, int x2, int y2);
  8. int palindrom(char tab[]);
  9.  
  10. int main()
  11. {
  12.  
  13. //zad 1
  14. int x1, y1, x2, y2;
  15.  
  16. printf("Podaj wspolrzedne pierwszego punktu x1 = ");
  17. scanf("%d", &x1);
  18.  
  19. printf("y1 = ");
  20. scanf("%d", &y1);
  21.  
  22. printf("Podaj wspolrzedne drugiego punktu x2 = ");
  23. scanf("%d", &x2);
  24.  
  25. printf("y2 = ");
  26. scanf("%d", &y2);
  27.  
  28. prosta(x1, y1, x2, y2);
  29.  
  30.  
  31. //zad 2
  32.  
  33. char slowo[rozmiar] = { 0 };
  34. printf("Wprowadz wyraz: ");
  35. scanf("%s", slowo);
  36.  
  37. int n = palindrom(slowo);
  38.  
  39. if (n == 1)
  40. printf("To slowo to palindrom\n");
  41. else
  42. printf("To slowo nie jest palindromem\n");
  43.  
  44.  
  45. _getch();
  46. return 0;
  47. }
  48.  
  49. void prosta(int x1, int y1, int x2, int y2)
  50. {
  51. int a = (y1 - y2) / (x1 - x2);
  52. int b = y1 - a * x1;
  53.  
  54. printf("y = %d*x + %d\n", a, b);
  55. }
  56.  
  57.  
  58. int palindrom(char tab[])
  59. {
  60. char tab2[rozmiar] = { 0 };
  61. int j = strlen(tab);
  62.  
  63. for (int i = 0; tab[i] != '\0'; i++)
  64. tab2[i] = tab[j - i - 1];
  65.  
  66.  
  67. if (strcmp(tab, tab2) == 0)
  68. return 1;
  69. else
  70. return 0;
  71. }
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