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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. #include <time.h>
  5.  
  6. #define A(i,j) a[y*j+i]
  7. #define T(i,j) temp[y*j+i]
  8. #define M(i,j) maske[y*j+i]
  9. void random_array(int *a, int x, int y)                  
  10. {
  11. 	int i, j;
  12. 	for (i = 0; i < y; i++)
  13. 	{
  14. 		for (j = 0; j < x; j++)
  15. 		{
  16. 			A(i,j) = rand() & 1;              
  17. 		}
  18. 	}
  19. }
  20.  
  21. void array_anzeigen(int *a, int x, int y)       
  22. {
  23. 	int i, j;
  24. 	for (i = 0; i < y; i++)
  25. 	{
  26. 		for (j = 0; j < x; j++)
  27. 		{
  28. 			printf("%2d", A(i,j));
  29. 		}
  30. 		printf("\n");
  31. 	}
  32. 	printf("\n");
  33. }
  34.  
  35. void neues_array(int *a, int x, int y)
  36. {
  37. 	int i, j;
  38. 	int *temp = calloc(sizeof*a, x*y);
  39. 	int *maske = calloc(sizeof*a, x*y);
  40. 	memcpy(temp, a, x*y*sizeof*a);
  41.  
  42. 	for (i = 0; i < y; i++)
  43. 	{
  44. 		for (j = 0; j < x; j++)
  45. 		{
  46. 			if (T(i-1,j-1) == 1 && i     > 0 && j     > 0) ++M(i,j);
  47. 			if (T(i-0,j-1) == 1 && j     > 0)              ++M(i,j);
  48. 			if (T(i-1,j-0) == 1 && i     > 0)              ++M(i,j);
  49. 			if (T(i-1,j+1) == 1 && i     > 0 && j + 1 < x) ++M(i,j);
  50. 			if (T(i-0,j+1) == 1 && j + 1 < x)              ++M(i,j);
  51. 			if (T(i+1,j-0) == 1 && i + 1 < y)              ++M(i,j);
  52. 			if (T(i+1,j-1) == 1 && i + 1 < y && j     > 0) ++M(i,j);
  53. 			if (T(i+1,j+1) == 1 && i + 1 < y && j + 1 < x) ++M(i,j);
  54.  
  55. 			if (M(i,j) > 3 || M(i,j) < 2)
  56. 				A(i,j) = 0;
  57. 			else if (M(i,j) == 3)
  58. 				A(i,j) = 1;
  59. 		}
  60. 	}
  61. 	free(maske), free(temp);
  62. }
  63.  
  64. int main()
  65. {
  66. 	int runde;
  67. 	int x = 20;
  68. 	int y = 20;
  69. 	int *a = calloc(sizeof*a, x*y);
  70. 	srand(time(0));
  71. 	random_array(a,x,y);
  72.  
  73. 	for (runde = 1; runde < 5; ++runde, getchar())
  74. 	{
  75. 		neues_array(a, x, y);
  76. 		printf(" Runde %i\n", runde);
  77. 		array_anzeigen(a, x, y);
  78. 	}
  79.  
  80. 	free(a);
  81. 	return 0;
  82. }
  83.  
  84.  
Success #stdin #stdout 0s 2428KB
comments (?)
stdin
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stdout
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 Runde 1
 0 1 1 0 1 1 1 0 0 1 0 0 0 1 1 1 1 0 1 1
 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0
 1 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1
 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0
 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0
 0 0 1 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0
 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0
 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0
 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0
 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0
 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 1
 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 1 1
 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 1
 0 1 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 1 1
 0 0 1 1 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0
 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
 1 1 0 0 0 0 1 0 1 0 1 1 0 0 1 0 0 0 1 1

 Runde 2
 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1
 1 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0
 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0
 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0
 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 1 0 0
 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0
 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0
 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0
 0 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0
 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0
 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 0
 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1
 0 1 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0
 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0
 0 1 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0
 1 1 1 1 0 1 1 0 0 1 0 0 0 0 1 1 1 0 0 0
 0 0 0 1 1 1 1 0 1 0 0 0 0 0 0 1 0 0 0 1
 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1

 Runde 3
 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
 0 1 1 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0
 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 0 1 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0
 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0
 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
 0 0 1 1 0 0 0 0 1 0 0 0 1 0 1 0 1 1 0 0
 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0
 0 1 1 0 0 0 0 1 0 0 0 1 0 0 1 1 1 1 0 0
 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 0
 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 0
 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0
 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0
 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0
 0 0 0 1 0 0 0 0 1 0 1 0 1 1 0 1 0 0 0 0
 1 0 1 0 1 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0
 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1
 0 1 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 1 1

 Runde 4
 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
 0 0 1 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 1
 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0
 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
 0 0 0 1 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0
 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 0 1 0 0 0 0 0 1 0 0 0 1 0 0 1 1 0 0 0 0
 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0
 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0
 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0
 0 0 0 0 1 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0
 0 1 0 0 0 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0
 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0
 1 0 0 1 0 0 0 0 0 0 1 0 1 1 1 1 0 0 0 0
 1 0 1 1 1 0 0 0 1 1 0 0 0 0 0 1 1 0 1 0
 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
https://ideone.com/lS8JUQ
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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