检测通过了,我看了评论里写的都很复杂,不知道是不是真的是对的?
public class HelloWorld{public static void main(String[] args){int num = 999;int count = 0;while(num != 0){ num /= 10; count ++;}System.out.println("它是个" + count + "位的数!");}}
public class HelloWorld{public static void main(String[] args){int num = 999;int count = 0;while(num != 0){ num /= 10; count ++;}System.out.println("它是个" + count + "位的数!");}}
2018-08-08
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