#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
vector<int> v{1,2,3,4,5,6};
v.erase(remove_if(v.begin(), v.end(), [] (const int n){return n % 2 == 0;}), v.end());
for (int i = 0 ; i != v.size() ; i++) {
cout << v[i] << endl;
}
return 0;
}
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