常用的包和类
Scanner ：提供input功能
import java.util.Scanner;
public class Demo2 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请输入一个非0的数字：");
int num = input.nextInt();
String result=(num%2==0)?"偶数":"奇数";
System.out.println(num+ "是" + result);
}
}
import java.util.Scanner;
public class Demo2 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请输入一个非0的数字：");
int num = input.nextInt();
String result=(num%2==0)?"偶数":"奇数";
System.out.println(num+ "是" + result);
}
}
import java.util.Scanner;
public class Demo2 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请输入一个非0的数字：");
int num = input.nextInt();
String result=(num%2==0)?"偶数":"奇数";
System.out.println(num+ "是" + result);
}
}
