代码警探III：真相大白
Authored by u3586745 XU
Computers
9th Grade - University
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4 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
为了避免创建过多的变量，录入口供应当选择哪种数据类型？填写英文。
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
请创建一个数组，名为number，里面包含1，2，3。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一个数组名为number，它的值为{2, 4, 1, 3}，如果要输出取出4，应该如何写代码？
number[2]
number[4]
number[3]
number[1]
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
一个数组名为number，如何得到它的长度
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