fork download
  1. #include <iostream>
  2. using namespace std;
  3. void printArray(int* arr, int size) {
  4. for (int i = 0; i < size; i++) {
  5. cout << arr[i] << " ";
  6. }
  7. cout << endl;
  8. }
  9. double average(int* arr, int size) {
  10. int sum = 0;
  11. for (int i = 0; i < size; i++)
  12. sum += arr[i];
  13.  
  14. return sum / (double)size;
  15. }
  16. int search(int* arr, int size, int target) {
  17. for (int i = 0; i < size; i++) {
  18. if (arr[i] == target)
  19. return i; // return index
  20. }
  21. return -1; // not found
  22. }
  23. void fillArray(int* arr, int size) {
  24. for (int i = 0; i < size; i++)
  25. cin >> arr[i];
  26. }
  27.  
  28.  
  29. int* createArray(int size) {
  30. int* arr = new int[size];
  31. for (int i = 0; i < size; i++)
  32. arr[i] = i + 1;
  33.  
  34. return arr; // OK to return pointer
  35. }
  36.  
  37. int main() {
  38. int n;
  39. cin >> n;
  40.  
  41. int* arr = new int[n];
  42.  
  43. for (int i = 0; i < n; i++)
  44. cin >> arr[i];
  45.  
  46. printArray(arr, n);
  47. int* arr2 = createArray(5);
  48. delete[] arr;
  49.  
  50. // free memory
  51. }
  52.  
Success #stdin #stdout 0s 5328KB
stdin
Standard input is empty
stdout
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