#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main()
{
    int a,b,i,hold;

    printf("a=");
    scanf("%d", &a);
    printf("b=");
    scanf("%d", &b);

    if (a > b){
        hold = a;
        a = b;
        b = hold;
    }

    if (a == b){
        printf("Eroare");
    } else{
        for (i=a; i<=b; i++){
            printf("%.0lf ", pow(10,i));
        }
    }

    return 0;
}