fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	int tab[10000];
  7. 	int n, a, b, s=0;
  8. 	cin >> n;
  9. 	for(int i=0;i<n;i++) {
  10. 		cin >> tab[i];
  11. 	}
  12. 	cin >> a >> b;
  13. 	for(int i=a-1;i<=b-1;i++) {
  14. 		s += tab[i]; 
  15. 	}
  16. 	cout << s;
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
copy 
5
2 3 7 8 1
2 4
stdout
copy 
18
https://ideone.com/yjpRq1
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!