初学者java小程序,求java大神帮我补充一下空缺代码!

2025-06-29 08:41:06
推荐回答(2个)
回答1:

1.new Scanner(System.in).nextLine()
2.num%3==0
3"能同时被3、5整除"
4.if(num%5!=0)
5.if(num%5==0)
6System.out.println("不能被3、5整除");

回答2:

代码如下:

public class Test {

public static void main(String[] args) throws IOException {

int num;
InputStreamReader in = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(in);

System.out.println("请输入一个整数:");
String s = br.readLine();
num = Integer.parseInt(s);

System.out.println();
System.out.println("输入的整数是:" + num);

if (num % 3 == 0) {
if (num % 5 == 0) {
System.out.println(num + "能同时被3、5整除");
} else {
System.out.println(num + "能被3整除,但是不能被5整除");
}
} else {
if (num % 5 == 0) {
System.out.println(num + "能被5整除,但是不能被3整除");
} else {
System.out.println(num + "不能被3、5整除");
}
}
}

}

验证: