#include <conio.h>
#include<stdio.h>
#include<iostream.h>
void main()
{
 int n ,k,z,p,i=0,v[50];
 cout<<"digite numero a convertir: ";cin>>n;
 int cn=0;
 while(z>1)
   {

     k=n%2;
     v[cn]=k;
     cn++;
     z=n/2;
     n=z;

        if (z==1)
		 {
			v[cn]=n%2;
			cn++;
			v[cn]=1;
		 }
	  }

		for (p=cn-1; p>=0; p--)
			printf ("%d",v[p]);
			getch();//no aprrace eco
			printf("\n\n\n");
     getch();
     }