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solution.js
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solution.js
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'use strict';
const readline = require('readline');
let inputString = []
let currentLine = 0;
let max = 2;
let i = 0;
const rl = readline.createInterface({
input : process.stdin,
output : process.stdout
});
rl.on('line', (el) => {
i++;
inputString.push(el.replace(/\s\s+/g, ' '));
if(i==max){
rl.close();
}
});
rl.on('close', () => {
main();
});
function readLine() {
return inputString[currentLine++];
}
/*
* Determine the original side lengths and return an array:
* - The first element is the length of the shorter side
* - The second element is the length of the longer side
*
* Parameter(s):
* literals: The tagged template literal's array of strings.
* expressions: The tagged template literal's array of expression values (i.e., [area, perimeter]).
*/
function sides(literals, ...expressions) {
const [a, p] = expressions;
let s1 = (p + Math.sqrt((p*p) - (16 * a)))/4;
let s2 = (p - Math.sqrt((p*p) - (16 * a)))/4;
return [s1, s2].sort();
}
function main() {
let s1 = +(readLine());
let s2 = +(readLine());
[s1, s2] = [s1, s2].sort();
const [x, y] = sides`The area is: ${s1 * s2}.\nThe perimeter is: ${2 * (s1 + s2)}.`;
console.log((s1 === x) ? s1 : -1);
console.log((s2 === y) ? s2 : -1);
}