JS10 Day 1: Arithmetic Operators

개요

Day 1: Arithmetic Operators

• Tutorials - 10 Days of Javascript - Day 1: Arithmetic Operators
• https://www.hackerrank.com/challenges/js10-arithmetic-operators/problem

해커랭크 10 Days of Javascript

#	문제	비고
0-1 Day e
1	JS10 Day 0: Hello, World!
2	JS10 Day 0: Data Types
3	JS10 Day 1: Arithmetic Operators
4	JS10 Day 1: Functions
5	JS10 Day 1: Let and Const

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JavaScript

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'use strict';

process.stdin.resume();
process.stdin.setEncoding('utf-8');

let inputString = '';
let currentLine = 0;

process.stdin.on('data', inputStdin => {
    inputString += inputStdin;
});

process.stdin.on('end', _ => {
    inputString = inputString.trim().split('\n').map(string => {
        return string.trim();
    });
    
    main();    
});

function readLine() {
    return inputString[currentLine++];
}

JavaScript

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function getArea(length, width) {
    return length * width;
}
function getPerimeter(length, width) {
    return ( length + width )* 2;
}

JavaScript

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function main() {
    const length = +(readLine());
    const width = +(readLine());
    
    console.log(getArea(length, width));
    console.log(getPerimeter(length, width));
}