输出答案了,为啥还让我再试试
public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; for(;num>0;){ num=num/10; count++; } System.out.println("它是个" + count + "位的数!"); } } 为啥不对啊!!
public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; for(;num>0;){ num=num/10; count++; } System.out.println("它是个" + count + "位的数!"); } } 为啥不对啊!!
2017-07-19
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