#include "stdio.h"
#include "stdlib.h"
int main ()
{
    int n, p, br=0, i;
    printf ("Uneti broj \n");
    scanf ("%d", &n);
    int a[50];
    if (n<0)
    {
        n=n*(-1);
    }
    p=n;
    while (p!=0)
    {
        p=p/10;
        ++br;
    }
    for(i=br-1;i>=0;i--)
    {
        a[i]=n%10;
        n=n/10;
    }
    
    for (i=0;i<br-1;i++)
    {
        printf ("%d%d ",a[i],a[i+1]);
    }
    system ("pause");
    return 0;
}