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Adder and Subtractor
<script>
//Adder and Subtractor
//Julio Maravilla
//September 18, 2007
var num1;
var num2;
var add;
var subtract;
//alerts
alert("In this program, I am going to add and subtract two numbers");
//gets two numbers
num1=prompt("What is your first number?");
num2=prompt("What is your second number?");
//evaluate numbers
num1=eval(num1);
num2=eval(num2);
//do calculations
add= num1 + num2;
subtract= num1 - num2;
//alerts
alert(num1 + " + " + num2 + " = " + add);
alert(num1 + " - " + num2 + " = " + subtract);
</script> |
