project-lvl1-s132/dist/games/gcd.js

Brain Games

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _start = require('../start');

var _start2 = _interopRequireDefault(_start);

var _lib = require('../lib');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var rulesMessage = 'Find the greatest common divisor of given numbers.';

var limitMaxNumber = 30;

var getGCD = function getGCD(a, b) {
  if (!b) {
    return a;
  }

  return getGCD(b, a % b);
};

var getQuestionAnswerPair = function getQuestionAnswerPair() {
  var _getRandomPairInt = (0, _lib.getRandomPairInt)(limitMaxNumber),
      a = _getRandomPairInt.a,
      b = _getRandomPairInt.b;

  var question = a + ' ' + b;

  var correctAnswer = getGCD(a, b).toString();

  return { question: question, correctAnswer: correctAnswer };
};

exports.default = function () {
  return (0, _start2.default)(rulesMessage, getQuestionAnswerPair);
};
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