"use strict";

var main = function main(input) {
  var N = parseInt(input.split(" ")[0]);
  var A = parseInt(input.split(" ")[1]);
  var B = parseInt(input.split(" ")[2]);
  var count = 0;

  for (var i = 1; i <= N; i++) {
    var sum = 0;
    var arr = i.toString().split("");
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;

    try {
      for (var _iterator = arr[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var c = _step.value;
        sum += parseInt(c, 10);
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return != null) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }

    if (sum <= B && sum >= A) {
      count += i;
    }
  }

  console.log(count);
};

main(require('fs').readFileSync('/dev/stdin', 'utf8'));