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  1.  
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.  
  9. 	int t;
  10. 	cin>>t;
  11. 	while(t--){
  12. 	int a;
  13. 	cin>>a;
  14. 	int b[a];
  15. 	for(int i=0; i<a; i++){
  16. 	  cin>>b[i];
  17. 	}
  18. 	int count=0;
  19. 	int k=0;
  20. 	for(int i:b){
  21. 	  if(i==0)count++;
  22. 	  else if(i<0){
  23. 	     k++;
  24.  
  25.  
  26. 	  }
  27. 	}
  28. 	k=k%2;
  29. 	cout<<count+(k*2)<<endl;
  30.  
  31. 	}
  32.  
  33.  
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/3nw8Vo
language:
C++14 (clang 8.0)
created:
5 days ago
visibility:
public

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