A308. 奇偶判断 题解

#include<bits/stdc++.h>
using namespace std;
void f(int x) {
    if (x % 2 == 1)
        cout << "odd";
    else
        cout << "even";
}
int main() {
    int n;
    cin >> n;
    f(n);
    return 0;
}