Function - ANSWER a named sequence of instructions. Arguments (also known as actual parameters) - ANSWER are supplied when a function is called The return value - ANSWER is the result that the function computes Returning a value from a function - ANSWER is not the same as producing program output When defining a function - ANSWER you provide a name for the function and a variable for each argument. The body of the function - ANSWER Contains the statements that are executed when the function is called. Parameter variables (also known as formal parameters) - ANSWER hold the arguments supplied in the function call. The return statement - ANSWER terminates a function call and yields the function result Some functions - ANSWER may not return a value, but they can produce output Eliminate replicated code - ANSWER or pseudocode by defining a function Design your functions to be reusable - ANSWER Supply parameter variables for the values that can vary when the function is reused.
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