//为什么总说我的是错的，但结果确实是正确的啊
public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; while(num!=0){ num = num/10; count++; } System.out.println("它是个"+count+"位的数!"); } }
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public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; while(num!=0){ num = num/10; count++; } System.out.println("它是个"+count+"位的数!"); } }
2015-08-04
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