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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> arr(n);
  9.  
  10. 	for(int i=0; i<n; i++) {
  11. 		cin >> arr[i];
  12. 	}
  13.  
  14. 	vector<int> dp(n);
  15. 	dp[0] = arr[0];
  16.  
  17. 	for(int i=1; i<n; i++) {
  18. 		dp[i] = arr[i] + dp[i-1];
  19. 	}
  20.  
  21. 	cout << dp[n-1];
  22. 	return 0;
  23. }
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/hnjA9J
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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