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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. #define fo(i,start,end) for(int i=start;i<end;i++)
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8. 	int arr[] = {1,0,1,2,3,10};
  9. 	int n = 6;
  10. 	int k = 3;
  11. 	int cnt = 0;
  12. 	fo(i,0,n){
  13. 		int sum = 0;
  14. 		fo(j,i,n){
  15. 			sum += arr[j];
  16. 			if(sum == k) cnt++;
  17. 		}
  18. 	}
  19. 	cout<<cnt;
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 5316KB
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https://ideone.com/8oqwq6
language:
C++14 (gcc 8.3)
created:
3 hours ago
visibility:
public

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