src/games/gcd.js
import playGame from '..';
import getRandomInteger from '../helpers/getRandomInteger';
import { cons } from 'hexlet-pairs';
const findGcd = (num1, num2) => {
let numOne = num1;
let numTwo = num2;
while (numOne !== 0 && numTwo !== 0) {
if (numOne > numTwo) {
numOne %= numTwo;
} else {
numTwo %= numOne;
}
}
return numOne > numTwo ? numOne : numTwo;
};
const gameDescription = 'Find the greatest common divisor of given numbers.';
const getTask = () => {
const a = getRandomInteger(1, 10);
const b = getRandomInteger(1, 10);
const question = `${a} ${b}`;
const rightAnswer = findGcd(a, b).toString();
return cons(question, rightAnswer);
};
export default () => playGame(gameDescription, getTask);