那这样呢??
那这样呢??public class HelloWorld{ public static void main(String[] args){ int num =999; int count =0; do{ count=count+1; num/=10; }while(num/10!=0); count+=1; System.out.println("它是个"+count+"位的数!"); } }
那这样呢??public class HelloWorld{ public static void main(String[] args){ int num =999; int count =0; do{ count=count+1; num/=10; }while(num/10!=0); count+=1; System.out.println("它是个"+count+"位的数!"); } }
2016-04-16
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