Untitled

/*
    needs to be solved


*/


#include <stdio.h>
int main()
{
    int n,a,b,sum=0;
    scanf("%d %d %d",&n,&a,&b);
    for (int i = 1; i <= n; i++)
    {
        int rem=0;
        int temp=i;
        while (temp)
        {
            rem=rem+temp%10;      
            temp/=10;
        }
        if (rem>=a && rem<= b)
            {
                sum=sum+i;
                
            }
    }  
    printf("%d\n",sum);
    return 0;
}