src/check-gcd.js
import readlineSync from 'readline-sync';
const gcdCount = (num1, num2) => {
let min = 0;
let max = 0;
let result = 0;
if (num1 < num2) {
min = num1;
max = num2;
} else {
min = num2;
max = num1;
}
if ((max % min === 0) || min === 1) {
result = min;
}
for (let i = 0; i <= min / 2; i += 1) {
if ((max % i) === 0 && (min % i) === 0 && i > result) {
result = i;
}
}
return String(result);
};
const times = 3;
const gcd = () => {
console.log('Welcome to the Brain Games!');
console.log('What is the result of the expression?');
console.log('\n');
const userName = readlineSync.question('May I have your name? ');
const hello = `Hello, ${userName}!`;
console.log(hello);
console.log('\n');
for (let i = 0; i < times; i += 1) {
const randomNum1 = Math.floor(Math.random() * 100) + 1;
const randomNum2 = Math.floor(Math.random() * 100) + 1;
console.log(`Question: ${randomNum1} ${randomNum2}`);
const answer = readlineSync.question('Your answer: ');
const trueAnswer = gcdCount(randomNum1, randomNum2);
if (answer === trueAnswer) {
const word = 'Correct!';
console.log(word);
} else {
const message = `${answer} is wrong answer ;(. Correct answer was ${trueAnswer}`;
const str = `Let's try again, ${userName}!`;
console.log(message);
console.log(str);
return;
}
}
const words = `Congratulations, ${userName}!`;
console.log(words);
};
export default gcd;