var num1 = prompt('Number 1: ');
var num2 = prompt('Number 2: ');
var op = prompt('Operation: ');
num1 = parseFloat(num1);
num2 = parseFloat(num2);
switch (op) {
case '+':
console.log(num1 + num2);
break;
case '-':
console.log(num1 - num2);
break;
case '*':
console.log(num1 * num2);
break;
case '/':
console.log(num1 / num2);
break;
default:
console.error('Error');
}
console.log('Script running');