Loops
摘要
This chapter explains the significance of loops within computational theory and computer programming, highlighting their role as fundamental structures for the repetitive execution of instructions. It explains the concept of loops as mechanisms for cyclic execution until certain conditions are met, thereby facilitating efficient automation and handling of repetitive tasks. The chapter categorizes loops into three main types based on their control mechanisms: For-Loop, used for a known number of iterations with an initializer, condition, and iterator; While-Loop, utilized when the iteration count is uncertain, checking conditions before each iteration; and Do-While Loop, ensuring execution of the loop body at least once before condition evaluation. Through exploring each loop type, the chapter emphasizes the importance of having a definitive termination point to avoid infinite looping and resource overconsumption. Examples are provided to familiarize readers with these essential programming constructs.