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8 changes: 6 additions & 2 deletions src/factorial.js
Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
const factorial = (number) => {
// your code here
var valor = 1;
for( var i=number;i>0;i--) {
valor *= i;
}
return valor;
}

module.exports = factorial;
module.exports = factorial;
16 changes: 14 additions & 2 deletions src/fibonacci.js
Original file line number Diff line number Diff line change
@@ -1,5 +1,17 @@
const fibonacci = (n) => {
// your code here
var lista = new Array;
var anterior = 0;
var siguiente = 1;
var numero = 0;
lista.push(1)
// for( ;lista.length<n;) {
while(lista.length<n) {
numero = anterior + siguiente;
anterior = siguiente;
siguiente = numero;
lista.push(numero)
}
return lista;
}

module.exports = fibonacci;
module.exports = fibonacci;
21 changes: 19 additions & 2 deletions src/primalidad.js
Original file line number Diff line number Diff line change
@@ -1,5 +1,22 @@
const trialDivision = (number) => {
// your code here
var valor = true;
if (number == 1 || !Number.isInteger(number) )
valor = false;
else {
var valor = (number>1);
for( var i=2;i<number;i++) {
for(var j=2;j<number;j++)
{
if (i*j == number) {
valor = false;
break;
}
}
if (valor==false)
break;
}
}
return valor;
}

module.exports = trialDivision;
module.exports = trialDivision;