2.4 KiB
2.4 KiB
title | id | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
Iterated digits squaring | 5a23c84252665b21eecc7ec1 | 5 | Dígitos iterados en cuadratura |
Description
15 -> 26 -> 40 -> 16 -> 37 -> 58 -> 89 7 -> 49 -> 97 -> 130 -> 10 -> 1Escriba una función que tome un número como parámetro y devuelva 1 u 89 después de realizar el proceso mencionado.
Instructions
Tests
tests:
- text: <code>iteratedSquare</code> debería ser una función.
testString: 'assert(typeof iteratedSquare=="function","<code>iteratedSquare</code> should be a function.");'
- text: <code>iteratedSquare(4)</code> debe devolver un número.
testString: 'assert(typeof iteratedSquare(4)=="number","<code>iteratedSquare(4)</code> should return a number.");'
- text: <code>iteratedSquare(4)</code> debe devolver <code>89</code> .
testString: 'assert.equal(iteratedSquare(4),89,"<code>iteratedSquare(4)</code> should return <code>89</code>.");'
- text: <code>iteratedSquare(7)</code> debe devolver <code>1</code> .
testString: 'assert.equal(iteratedSquare(7),1,"<code>iteratedSquare(7)</code> should return <code>1</code>.");'
- text: <code>iteratedSquare(15)</code> debe devolver <code>89</code> .
testString: 'assert.equal(iteratedSquare(15),89,"<code>iteratedSquare(15)</code> should return <code>89</code>.");'
- text: <code>iteratedSquare(20)</code> debe devolver <code>89</code> .
testString: 'assert.equal(iteratedSquare(20),89,"<code>iteratedSquare(20)</code> should return <code>89</code>.");'
- text: <code>iteratedSquare(70)</code> debe devolver <code>1</code> .
testString: 'assert.equal(iteratedSquare(70),1,"<code>iteratedSquare(70)</code> should return <code>1</code>.");'
- text: <code>iteratedSquare(100)</code> debe devolver <code>1</code> .
testString: 'assert.equal(iteratedSquare(100),1,"<code>iteratedSquare(100)</code> should return <code>1</code>.");'
Challenge Seed
function iteratedSquare (n) {
// Good luck!
}
Solution
// solution required