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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4. 	int n;
  5. 	cin>> n;
  6. 	int* a=new int[n];
  7. 	for(int i=0;i<n;i++){
  8. 		cin>> a[i];
  9. 	}
  10. 	int nn=n/2,c=0;
  11. 	for(int i=0;i<nn;i++){
  12. 		if(a[i]==a[-1-i])c++;
  13. 	}
  14. 	cout<< c;
  15. 	delete[] a;
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 5308KB
comments (?)
stdin 
6
2
3
4
4
6
2
stdout 
Standard output is empty
https://ideone.com/xn1Nlq
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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