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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int fac(int* arr,int i,int j,int n){
  5. 	if(i>=j){
  6. 		return *arr;
  7. 	}
  8. 	int temp=0;
  9. 	temp = arr[j];
  10. 	cout<<"arr[j] is "<<arr[j]<<endl;
  11.  
  12. 	arr[j]=arr[i];
  13. 	// cout<<"arr[j] is "<<arr[j]<<endl;
  14. 	arr[i]=temp;
  15. 	// cout<<"temp is "<<temp<<endl;
  16. 	cout<<"final arr[j] is "<<arr[j]<<"arr[i] is "<<arr[i]<<endl;
  17. 	i++;
  18. 	j--;
  19. 	return fac(arr,i,j,n);
  20. }
  21. int main() {
  22. 	int arr[] = {2, 4,7,8,12, 15};
  23. 	int ans=1;int i=0;
  24. 	int j=5;int n=6;
  25. 	cout<<fac(arr,i,j,n)<<endl;
  26. 	for(int i=0;i<6;i++){
  27. 		cout<<arr[i]<<" ";
  28. 	}
  29. 	// cout<<<<endl;
  30. 	// cout<<i<<endl;
  31. }
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
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Standard input is empty
stdout
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arr[j] is 15
final arr[j] is 2arr[i] is 15
arr[j] is 12
final arr[j] is 4arr[i] is 12
arr[j] is 8
final arr[j] is 7arr[i] is 8
15
15 12 8 7 4 2
https://ideone.com/nufUQC
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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