"use strict"

const main =(input)=>{
  const array =input.split(" ")
  const N = array[0]-0
  const A = array[1]-0
  const B = array[2]-0
  
  let result = 0;
  for (let i=0; i<=N; i++){
   const sum= i.toString().split("").reduce( (a,b)=>(a-0)+(b-0) )
    if (A<=sum && B>=sum) result+=i ;
  }
  console.log(result);
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'))
