#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if (n%2==0){
    	cout<<"even";
	}
	else
	{
		cout<<"odd";
	}
    return 0;
}
复制的是gay

#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; if(n%2==0) { cout<<"even"; } else { cout<<"odd";

 }
return 0;

}