Pre-854pm

function determineNum(n)
{
    if(n>=0)
    {
        return 'positive';
    }
    else
    {
        return 'negative';
    }
}

var n1=10;
console.log(determineNum(n1));

var n2=-43;
console.log(determineNum(n2));

function sumCount(numbers)
{
  var sum=0,count=0;
  numbers.forEach(function(number)
  {
      if(number>=0)
      {
          sum=sum+number;
      }
      else
      {
          count=count+1;
      }
  });
  return[sum,count];
}
var numbers=[20,-10,30,-5,10,-20];
console.log(sumCount(numbers));

var n=155;
var randomNumber=Math.round(Math.random() *100);
console.log(randomNumber);

if(n>randomNumber)
{
    console.log('n is greater');
}
else if(n <randomNumber)
{
    console.log('n is lesser');
}
else
{
    console.log('n is equal to randomNumber');
}

function arithematic(a,b,operator)
{
  if(operator==='add')
  {
      return a+b;
  }
  else if(operator==='subtract')
  {
    return a-b;
  }
  else if(operator==='multiply')
  {
    return a*b;
  }
  else if(operator==='divide')
  {
    return a/b;
  }
  else
  {
      return 'operator is not found';
  }
}

console.log(arithematic(5,3,'add'));  
console.log(arithematic(5,9,'*'));