Pakkaus

input/Compresio12n.java:51: error: class, interface, or enum expected
       int h1=d[0+1].length();
       ^
input/Compresio12n.java:53: error: class, interface, or enum expected
         c=c.substring(h1);
         ^
input/Compresio12n.java:56: error: class, interface, or enum expected
       nb2 =c.length();
       ^
input/Compresio12n.java:58: error: class, interface, or enum expected
  }
  ^
input/Compresio12n.java:60: error: class, interface, or enum expected
    }
    ^
5 errors

import java.util.Scanner;

/**
 *
 * @author Miro Petsalo
 */
public class Compresio12n {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) { 
       Scanner s = new Scanner(System.in);
     String c = s.nextLine();
     int nb2 =c.length();
     String answer ="";
  while (nb2>0) {
     
      int i=0;
      
       String d[] = c.split("(?<=\\D)(?=\\d)|(?<=\\d)(?=\\D)");
       int h=d[i].length();
         
        
        int x = Integer.parseInt(d[0]);
        c=c.substring(h);
        while(x>0){
            answer = answer+d[i+1];
            x=x-1;
        }
    
     

 
     
       int h1=d[i+1].length();
      
         c=c.substring(h1);
        
        
       nb2 =c.length();
     
  }
      System.out.println(answer);   
    }
    
}

 
     
       int h1=d[0+1].length();
      
         c=c.substring(h1);
        
        
       nb2 =c.length();
     
  }
      System.out.println(answer);   
    }
    
}