console.log("Calculator program");
console.log("1. Add numbers");
console.log("2. Subtract numbers");
console.log("3. Multiply numbers");
console.log("4. Divide numbers");

var choice = prompt ("What is your choice?");

if (choice == 1)
{
  console.log(number1 + number2);
}
if (choice == 2)
{
  console.log(number1 - number2);
}
if (choice == 3)
{
  console.log(number1 * number2);
}
if (choice == 4)
{
  console.log(number1 / number2);
}


var number1 = prompt("Type in a number");
var number2 = prompt("Type in another number");