#include <iostream> #include <cmath> #include <algorithm> using namespace std; int main() { int a; cin>>a; if(a%2==0){ cout<<"even"; }else{ cout<<"odd"; } return 0; }

#include<iostream> using namespace std; int main(){ long long n; cin>>n; if(n%2==0){ cout<<"even"; }else{ cout<<"odd"; } return 0; }

#include<iostream> using namespace std; int main() { int a; cin>>a; if(a%2==0) { cout<<"even"; } else { cout<<"odd"; } }