/**　javaのプログラム　例題５　条件判定　*/
import java.io.*;
class r5t {
	public static void main (String[] args) throws IOException {
		BufferedReader in = 
		new BufferedReader (new InputStreamReader(System.in));
		int a,b; 
		System.out.print("整数を入力: ");
		a = (new Integer(in.readLine())).intValue();
		while ( a != 0 ) {
			b = a - ( a / 2 ) * 2;
			if ( b == 0 ) {
				System.out.println(a + " は偶数");
			} else {
				System.out.println(a + " は奇数");
			}
			System.out.println();
			System.out.print("整数を入力: ");
			a = (new Integer(in.readLine())).intValue(); 
		}
		System.out.print("実行終了");
	}
}