View Code of Problem 50

import java.util.Scanner;

public class Main 
{
	public static void main(String[] args) 
        {
          Scanner scan=new Scanner();
          String s=scan.nextLine();
          char[] c=s.toCharArray();
          boolean b=false;
          StringBuilder sb=new StringBuilder();
          for(int i=0;i<c.length;i++)
          {
            if(c[i]>=0&&c[i]<=9)
            {
              if(b==true)
                sb.append("*"+c[i]);
              else
                sb.append("c[i]");
              b=false;
            }
            b=true;
          }
          if(b==true)
            sb.append("*");
          System.out.println(sb);
        }
}
/*
Main.java:7: error: no suitable constructor found for Scanner()
          Scanner scan=new Scanner();
                       ^
    constructor Scanner.Scanner(ReadableByteChannel,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(ReadableByteChannel) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Path,Charset) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Path,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Path) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File,CharsetDecoder) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(InputStream,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(InputStream) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Readable) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Readable,Pattern) is not applicable
      (actual and formal argument lists differ in length)
1 error
*/