We got an introduction to using numbers in our first course, but we are going to spend a little more time with numbers in this course because there are a few more things we can practice.
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If you are somewhat familiar with programming concepts, then you know that the “If Statement” is one of the most useful tools you have in programming—you can use this approach to solving problems in many situations.
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If-else statements allow you to execute a set of instructions when the first expression evaluates to false. In other words:
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You don’t have to just compare values in order for an if statement to work. You can assign a Boolean variable, up front, to be true or false, for instance.
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The language gives you other ways of evaluating whether something is true or false. In fact you can evaluate more than one condition to see if both of them are true, or false, in order for operations to be performed.
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