Conditions in a programming language are instructions that direct the flow of a program. This works a bit like rail traffic: a train travels on a rail until it hits a switch, then the train changes its direction of travel. Conditions Conditions therefore change the course of a program. But how is the direction actually decided? The answer to this is logical operations based on the Boolean logic (remember the logic gates exercise?) . We use logical operations in everyday life, here are some examples:
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