哪里有错误?我用eclipse可以运行出正确结果的。
public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; do{count++; num=num/10; }while(num!=0); 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; do{count++; num=num/10; }while(num!=0); System.out.println("它是个"+count+"位的数!"); } }
2017-07-06
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