fork download 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	vector<int> a = {1, 2, 1, 4, 1, 2, 1};
  6. 	vector<int> pref_sum(a.size() + 1), pref_xor(a.size() + 1);
  7. 	partial_sum(a.begin(), a.end(), pref_sum.begin() + 1);
  8. 	partial_sum(a.begin(), a.end(), pref_xor.begin() + 1, bit_xor<int>());
  9.  
  10. 	for (auto vec : {pref_sum, pref_xor}) {
  11. 		for (int x : vec) {
  12. 			cout << x << " ";
  13. 		}
  14. 		cout << "\n";
  15. 	}
  16.  
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 4752KB
comments (?)
stdin 
Standard input is empty
stdout 
0 1 3 4 8 9 11 12 
0 1 3 2 6 7 5 4
https://ideone.com/JttzK4
language:
C++14 (gcc 8.3)
created:
3 years 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!