You are given a number ‘n’. You have to tell whether a number is great or not. A great number is a number whose sum of digits let (m) and product of digits let(j) when summed together gives the number back m+j=n

You are given a number ‘n’. You have to tell whether a number is great or not. A great number is a number whose sum of digits let (m) and product of digits let(j) when summed together gives the number back
m+j=n



const readline = require('readline');
 const inp = readline.createInterface({
  input: process.stdin
 });
 const userInput = [];
 inp.on("line", (data) => {
 userInput.push(data);
 });
 inp.on("close", () => {
 var data = userInput[0].split(" ");
 var a = parseInt(data[0]);
 var b= String(a);
 var c=[]
for(i=0;i<b.length;i++)
    {c[i]=b[i]}
 var sum=0;
for(i=0;i<c.length;i++)
{sum=sum+Number(c[i])}
var product=1;
for(i=0;i<c.length;i++)
{product=product*Number(c[i])}
var d=sum+product
if(d==a)
console.log("Great");
   else
 console.log("no");
});