iCarnegie课程上的SSD1的一个练习，要求做完Catfish的源代码的exercise。需要的可以看看。写的不好，别见怪。-iCarnegie courses SSD1 a practice to require the source code Catfish finish the exercise. Need to look at. Write well,别见怪.

This one of correct aswers to the skill builder of the icarnegie ssd1 couse-This is one of correct aswers to the skill builder of the icarnegie ssd1 couse

SSD1 iCarnegie Multiple-choice Quiz 6. 4 Questions. MCQ6