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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin>>n;
  7.  
  8. 	vector<int> numbers(n);
  9.  
  10. 	for(auto& number: numbers){
  11. 		cin>>number;
  12. 	}
  13.  
  14. 	int q;
  15. 	cin>>q;
  16.  
  17. 	while(q--){
  18. 		int L,R;
  19. 		cin>>L>>R;
  20.  
  21. 		int sum = 0;
  22.  
  23. 		for(int i=L; i<=R; i++){
  24. 			sum += numbers[i];
  25. 		}
  26.  
  27. 		cout<<sum<<" ";
  28. 	}
  29.  
  30. 	return 0;
  31. }
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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8
5 8 7 6 5 2 1 1

3
4 6
2 5
1 7
stdout
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8 20 30
https://ideone.com/vtwwNf
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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