JSFiddle - React, Tailwind, and code Playground

by fristyr

JavaScript

let number = prompt('Введите число')
// console.log(number[number.length-1])
const lengthNumber = number.length-1
let mul = 1
let sum = 0
for (let i=0; i<=lengthNumber; i++) {
	// console.log(number[i])
	if (number[i] % 2 === 0) {
		console.log(number[i] + ' четное')
		const numberInt = parseInt(number[i])
		sum += numberInt
	} else {
		console.log(number[i] + ' нечетное')
		mul *= number[i]
	}
}
console.log('Произведение: ' + mul)
console.log('Сумма: ' + sum)
const subtrac = mul - sum
console.log('Произведение - сумма = ' + subtrac)