this is how it should be sir...

Quote:

1. Basic Calculator

2. Days

3. Positive or Negative

4. odd or even

please enter that number that u want to use:

then when they chose 1 the basic calculator must be seem lyk this

Quote:

Enter the first number: x

Enter the second number: x

The sum is: x

The difference is: x

The product is: x

Then quotient is: x

and then it will ask them

Quote:

would you like to use it again yes or no