/**
* 檢查一個數是否是偶數。
* 讀入一個整數:
* 檢查它是不是偶數。
*/
package Test;
import java.util.Scanner;
public class T32Scanner {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter an integer: ");
int number = input.nextInt();
System.out.println(
(number % 2 == 0)
? "'One' Is " + number + " an even number? true"
: "'One' Is " + number + " an even number? false");
// if (number % 2 == 0)
// System.out.println("Is " + number + " an even number? ture");
// else
// System.out.println("Is " + number + " an even number? false");
boolean even = (number % 2 == 0);
System.out.println("'Two' Is " + number + " an even number? " + even);
}
}
第3章:檢查一個數是否是偶數
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