Sequence Control Structure: Code executed in order, No branching, No decision to make, Example: blinking LED, , Selection Control Structure: Evaluate a certain condition, Require making decision, Rational operators used, Example: Controlling LED by pushbutton, , Repetition Control Structure: The code is executed certain number of times, Code used are while and for, False condition stops the loop, ,

排行榜

视觉风格

选项

切换模板

恢复自动保存: