Finite or Not
JavaScript
Easy
4 views
Problem Description
One number string is given. Print YES if it is a finite number in JavaScript (not NaN, not Infinity), else NO.
Input Format
One line number string.
Constraints
Input length up to 100.
Official Solution
const fs=require('fs');const t=fs.readFileSync(0,'utf8').trim();if(!t)process.exit(0);const n=Number(t);process.stdout.write(Number.isFinite(n)?'YES':'NO');
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