java：判斷指定年齡是否是小學生（6～12歲）

package com.itranswarp.learnjava;

/**
 * Is primary student?
 */
public class PrimaryStudent {

    public static void main(String[] args) {
        int age = 7;
        // primary student的定義: 6~12歲
        boolean isPrimaryStudent = age>=6&age<=12;
        System.out.println(isPrimaryStudent ? "Yes" : "No");
    }

}