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  1. #include <iostream>
  2. #include <memory>
  3. #include <cstring>
  4.  
  5. using namespace std;
  6.  
  7. #define SIZE (10)
  8. #define arraylen(b) (sizeof(b)/sizeof(*b))
  9.  
  10. void printArray(int array[], int offset, int len);
  11. void reverseArray(int array[], int offset, int len);
  12.  
  13. int main() {
  14.  
  15. 	int array[SIZE];
  16. 	int len = arraylen(array);
  17.  
  18. 	for (int i = 0; i < len; i++)
  19. 		array[i] = i;
  20.  
  21. 	printArray(array, 0, len);
  22. 	reverseArray(array, 0, len);
  23. 	printArray(array, 0, len);
  24.  
  25. 	return 0;
  26. }
  27.  
  28.  
  29. void printArray(int array[], int offset, int len) {
  30. 	for (int i = 0; i < len; i++)
  31. 		cout << array[i + offset] << ' ';
  32. 	cout << endl;
  33. }
  34.  
  35. void reverseArray(int array[], int offset, int len) {
  36. 	int *temp = new int[len];
  37. 	memmove(temp, &array[offset], len * sizeof(int));
  38. 	for (int i = 0; i < len; i++)	
  39. 		array[i + offset] = temp[len - i - 1];
  40. 	delete [] temp;
  41. }
  42.  
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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0 1 2 3 4 5 6 7 8 9 
9 8 7 6 5 4 3 2 1 0
https://ideone.com/KpJQty
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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