1回答

• 

  慕粉1506143235

  2017-04-03 13:26:45

  import java.util.Scanner;

  public class Lei {

  public static void main(String args[])

  {

  int i=1;

  int product=1;

  Scanner input =new Scanner(System.in);

  System.out.print("请输入基数:");

  int n=input.nextInt();

  while(n>=i)

  {

       product*=i;

      i++;

  }

  System.out.println(n+"的阶乘为："+product);

  }

  }

  
  

  1 0

  慕粉1649...

  它为什么有个错 resource leak:"input"is never closed

  2017-04-13 17:09:04

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