using System;

​

public class Program

{

    //1.1

    public double CountNum( int x)

    {

int c=0;

        while(c>0)

        {

         x=x/10;

            c++;

​

        }

        return c;

​

    }

    public int NewNum( double num, double indices)

    {

double r=0,newNum=0;

        double Counter1=CountNum(num);

        double Counter2=CountNum(indices);

​

for(double i=Counter1;i>=1;i--)

{

r=indices/(Math.Pow(10,i-1));

    indices=indices%Math.Pow( 10,i-1);

    newNum+=num/(Math.Pow(10,Counter2-(r+1)))%10*10;

​

​

}

return newNum/10;

    }

    //1.2

    public double NewNum1( double num , double indices)

    {

double r=0,newNum=0,f=0;

        double Counter1=CountNum(num);

        double Counter2=CountNum(indices);

​

for(double i=1;i<Counter1;i++)

{

r=indices%10;

    indices=indices/10;

    if(indices/10 !=0)

    {

        newNum+=(num/Math.Pow(10,Counter2-(Counter2-r))%10//+something is missing

}

else 

                 newnum+=(num/Math.Pow(10,Counter2-(Counter2-r))%10//+something is missing

​

return newNum/10;

​

    }

​

    public static void Main()

    {

    }

}