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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8. 	vector<int> x{ 1, 2, 3, 4, 5, 6, 7, 8 };
  9.  
  10. 	int numOdd = count_if(x.begin(), x.end(), [] (int in) {
  11. 		return in%2;	
  12. 	});
  13.  
  14. 	std::cout<< "there were " << numOdd << " odd numbers" << std::endl;
  15.  
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 15232KB
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stdin
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Standard input is empty
stdout
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there were 4 odd numbers
https://ideone.com/6wBPvF
Count_If Example
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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