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  1. #include <iostream>
  2. #include<vector>
  3. using namespace std;
  4.  
  5. int Sum(vector<int>& row,int l,int r) {
  6. 	// your code goes here
  7. 	int sum=0;
  8. 	for(int i=l;i<r;i++) {
  9. 		sum+=row[i];
  10. 	}
  11. 	return sum;
  12. }
  13.  
  14. int main() {
  15. 	vector<vector<int>> nums={{1,4,6,3,8,2},{3,5,1,9,7,4},{5,2,7,5,9,1}};
  16.  
  17. 	int l=2,r=4;
  18. 	for(int i=0;i<nums.size();i++) {
  19. 		cout<<"Sum: "<<Sum(nums[i],l,r)<<endl;
  20. 	}
  21. 	return 0;
  22. }
Success #stdin #stdout 0.01s 5312KB
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stdin
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Standard input is empty
stdout
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Sum: 9
Sum: 10
Sum: 12
https://ideone.com/3sAby4
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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