Problems
Even and odd numbers
include<bits/stdc++.h>
using namespace std; int main() { long long a , b , c; cin>>a>>b>>c; if(a % 2 == 0 and b % 2 == 0 and c % 2 == 0 or a % 2 != 0 and b % 2 != 0 and c % 2 != 0) { cout<<"NO"; } else { cout<<"YES"; }
}