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  1. #include<iostream>
  2. using namespace std;
  3. bool ispalindrome(int* a,int n,int i,int j)
  4. {
  5. 	if(i<j){
  6. 	if(a[i]!=a[j])
  7. 	{
  8. 		return false;
  9. 	}
  10. 	if(a[i]==a[j])
  11. 	{
  12. 		return ispalindrome(a,n,i+1,j-1);
  13. 	}
  14. 	}
  15. 	return true;
  16.  
  17. }
  18. int main() {
  19. 	int n;
  20. 	cin>>n;
  21. 	int a[n];
  22. 	for(int i=0;i<n;i++)
  23. 	{
  24.       cin>>a[i];
  25. 	}
  26. 	int i=0;
  27. 	int j=n-1;
  28. 	bool u=ispalindrome(a,n,i,j);
  29.     cout<<u;
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 4544KB
comments (?)
stdin 
4
1
2
2
1
stdout 
1
https://ideone.com/VvYrZM
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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