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• 13:23, 19 April 2022 0kelvin talk contribs created page Introduction to pointers (Created page with "In the simplest exercises and examples, about conditional structures, loops, arrays and matrices and functions, a pointer was not required to solve the problem. In some occasions the pointer showed up, like in the case of scanf() function, but the details about how it works were omitted to simplify and maker it easier to understand. Can a function calculate two values and return both? Calculate two different values yes, but return both no. That's when we need pointers....")