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  1. #include<iostream>
  2. #include<vector>
  3. using namespace std;
  4. int main(void){
  5. 	int n;
  6. 	cin>> n;
  7. 	vector<int> arr(n);
  8. 	//take the input from the user
  9. 	for(int i=0;i<n;i++){
  10. 		cin>>arr[i];
  11. 	}
  12. 	int sum;
  13. 	int count=0;
  14. 	int k;
  15. 	cin>>k;
  16. 	for(int i=0;i<n;i++){
  17. 		sum=0;
  18. 		for(int j=i;j<n;j++){
  19. 			sum+=arr[j];
  20. 			if(sum<k){
  21. 			count++;	
  22. 			}
  23. 		}
  24. 	}
  25. 	cout<<count;
  26. 	return 0;
  27. }
  28.  
  29.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
15
1 2 3 5 8 8 8 8 2 1 1 1 1 1 1
4
stdout 
21
https://ideone.com/WVSfAP
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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