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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int n;
  7. 	cin>>n;
  8. 	int a[n+1];
  9. 	for(int i=1;i<=n;i++)
  10. 	{
  11. 		cin>>a[i];
  12. 	}
  13. 	int dp[n+1]={0};
  14. 	dp[1]=a[1];
  15. 	dp[2]=a[1]+a[2];
  16. 	int i=3;
  17. 	while(i<=n)
  18. 	{
  19. 		dp[i]=dp[i-1]+a[i];
  20. 		i++;
  21. 	}
  22. 	int q;
  23. 	cin>>q;
  24. 	for(int i=1;i<=q;i++)
  25. 	{
  26. 		int index;
  27. 		cin>>index;
  28. 		cout<<dp[index]<<endl;
  29. 	}
  30. 	return 0;
  31. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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6
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stdout
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4
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https://ideone.com/sHNgLS
language:
C++ (gcc 8.3)
created:
12 days ago
visibility:
public

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