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  1. #include <iostream>
  2. #include <bitset>
  3. #include <numeric>
  4. #include <vector>
  5. using namespace std;
  6.  
  7. int main() {
  8. 	vector<bool> b{1,0,0,1}; 
  9. 	//bitset<4> b("1001");
  10. 	int arr[4] = {5,4,3,1};
  11. 	int test=inner_product(begin(arr), end(arr), b.begin(), 0); 
  12. 	cout << test <<endl; 
  13.  
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 4492KB
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https://ideone.com/ccYslS
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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