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Farjana_akter

Untitled

Mar 17th, 2019
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4.  
  5. int main()
  6. {
  7. long long int a,sum,ans,n,i;
  8. while(cin>>n && n)
  9. {
  10. sum=0,ans=0;
  11. for(i=0;i<n;i++)
  12. {
  13. cin>>a;
  14. sum+=a;
  15. ans+=(abs(sum));
  16. }
  17. cout<<ans<<endl;
  18. }
  19. return 0;
  20. }
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