3回答

• 

  宇悟成

  2019-06-03 13:46:42

  public class HelloWorld{

  public static void main(String[] args){

  int num = 118579;

  int count = 0;

   for(count=0;count<10;count++)

   {

       if(num%10!=0||num>0)

       {

           num=num/10;

       }

       else

       {

           System.out.println("它是个"+count+"位的数！");

           break;

       }

   }

  }

  }

  
  

  0 0
• 

  慕瓜5579907

  2019-05-15 19:54:33

  public class HelloWorld{

  public static void main(String[] args){

  int num = 999;

  int count = 0;

  for(;num>0; num=num/10){
  

      if(num%10!=0){

      count++;

      }

  }

  System.out.println("它是个"+count+"位的数！");

  }
  

  }

  
  

  5 0

  慕瓜5579... 回复慕瓜5579...

  public static void main(String[] args) { int num = -1; int count = 0; if(num<0){ System.out.println("输入有误"); }else if(num == 0){ System.out.println("它是个1位的数"); }else{ for(;num>0; num=num/10){ count++; }System.out.println("它是个"+count+"位的数"); } }

  2019-06-12 12:49:20

  共 5 条回复 >

• 

  qq_慕仰1299726

  2019-05-14 20:22:34

  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！");

  }

  }

  
  

  0 0