n1=10;

n2=5;

if(n1>n2)

    {

           document.write(n1+" is Largest number");

    }

    else

    {

       document.write(n2+" is Largest number");

    }

var arr = [3, 6, 2, 56, 32, 5, 89, 32];

var largest = arr[0];

​

for (var i = 0; i < arr.length; i++) {

    if (largest < arr[i] ) {

        largest = arr[i];

    }

}

console.log(largest);

if(one>two)

  {

  var a = one;

  }

  else

  {

  var a = two;

  }

​

if(three>four)

  {

  var b = three;

  }

  else

  {

  var b = four;

  }

​

if(a>b)

  {

  alert("The greatest number is " + a)

  }

else if(b>a)

  {

  alert("The greatest number is " + b)

  }

}

warn