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  1. #include <iostream>
  2. #include <map>
  3. using namespace std;
  4. map<int, int>A;
  5. int main() {
  6. 	int arr[] = {0, 1, -1, -2, 2, 2, -4, 0};//1-1 -2+2 2+2-4 0
  7. 	int n = sizeof(A)/sizeof(A[0]),ctr = 0, sum = 0;
  8. 	for(int i = 0 ; i < n ; i++)
  9. 	{
  10. 		sum += arr[i];
  11. 		if(arr[i] == 0){cout<<"\nValue "<<i;ctr++;}
  12. 		else if(A[sum]){ctr++;cout<<"\nSum "<<sum;}
  13. 		else if(!sum){cout<<"\nSum is zero";ctr++;}
  14. 		else {
  15. 			A[sum] = 1;cout<<"\nAdding new value "<<sum;
  16.  
  17. 		}
  18. 	}
  19. 	cout<<ctr;
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin
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Standard input is empty
stdout
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Value 0
Adding new value 1
Sum is zero
Adding new value -2
Sum is zero
Adding new value 23
https://ideone.com/HICyl0
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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