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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int get_array(double **array)
  5. {
  6. 	int nums_elements, counter;
  7.  
  8. 	do
  9. 	{
  10. 		printf("Quanti elementi deve contenere l'insieme? ");
  11. 		scanf("%d", &nums_elements);
  12. 	} while (nums_elements <= 0);
  13.  
  14. 	*array = (double *)calloc(nums_elements, sizeof (double));
  15.  
  16. 	for (counter = 0; counter < nums_elements; ++counter)
  17. 	{
  18. 			printf("Inserire valore %d-->", counter+1);
  19. 			scanf("%lf", &((*array)[counter]));
  20. 	}
  21. 	return (nums_elements);
  22. }
  23.  
  24. void print(double array[], int count)
  25. {
  26. 	printf("\n\n");
  27. 	for(int i=0; i<count; i++)
  28. 		printf("%lf | ", array[i]);
  29. 	printf("\n");
  30. }
  31.  
  32. int main(void) 
  33. {
  34. 	int count;
  35. 	double *insieme_A;
  36. 	count = get_array(&insieme_A);
  37. 	print(insieme_A, count);
  38. 	return 0;
  39. }
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
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5
89 45 31 2 56
stdout
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Quanti elementi deve contenere l'insieme? Inserire valore 1-->Inserire valore 2-->Inserire valore 3-->Inserire valore 4-->Inserire valore 5-->

89.000000 | 45.000000 | 31.000000 | 2.000000 | 56.000000 |
https://ideone.com/NK3dxJ
https://stackoverflow.com/questions/53813854/create-a-dynamic-array-calloc-in-a-function-and-use-it-in-main-c
language:
C (gcc 8.3)
created:
6 years ago
visibility:
secret

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