Selection: a program asks for a decision to be made that will have a true or false answer, If person wants milk, then add milk, else don't, if person wants sugar, then add sugar, else don't, if there's no teabags, then go buy some, else put the teabag in the cup, Iteration/Repetition: a set of commands that are repeated (on a loop) until a condition is met or while some condition is being met, Do pour water, Until cup is ¾ full, While the kettle is not full, Do keep filling the kettle with water, While kettle not full, Do keep filling kettle with water,

Sequence and selection

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？