To call it, a programmer uses the function's identifier, the value to be passed into the function, and a variable for the function to return a value into, for example: celsius ← f_to_c(32 ...

Save guides, add subjects and pick up where you left off with your BBC account. A variable's name is known as an identifier. The identifier given to a variable usually follows certain rules: It ...

In just over a day, a powerful computer program accomplished ... Genome Project, for example, produced a dataset largely impervious to traditional analysis. The function of nearly every gene ...