来源:http://www.imooc.com/ceping/1594定义一个数组 int[ ] scores = { 1, 2, 3, 4, 5, 6, 7 } ,数组中的 score[3] 指的是( )A 1B 2C 3D 4答案:D知识解析数组下标从 0 开始,因此 score[3] 表示数组...
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移动开发 时间:
2014-09-07 23:39:45
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1 --关于分组统计注意事项。 2 --注:本文不讨论数据库表设计,故不要把精力放在关于表设计是否合理的问题上。 3 4 USE [Cest_TestDB] 5 GO 6 /****** Object: Table [dbo].[T_Scores] Script Date: 2014...
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其他好文 时间:
2014-08-28 11:05:29
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题目链接Tatyana is a big sports fan and she likes volleyball a lot! She writes down the final scores of the game after it has ended in her notebook.If you...
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其他好文 时间:
2014-08-25 20:42:04
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映射
import scala.collection.mutable
object HelloWorld {
def main(args: Array[String]) {
val scores = Map("Alice" -> 10, "Bob" -> 33) //构造一个不可变的Map[String,Int]
val scores2 = scala.collection....
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其他好文 时间:
2014-08-18 16:24:32
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237
Description
The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card out of the row and scores the number of points eq...
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其他好文 时间:
2014-08-05 11:12:25
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267
Description
The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card out of the row and scores the number of points ...
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其他好文 时间:
2014-07-21 22:11:18
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289
Well , you know. As a college student who want to find a good job after graduating like me , scores are not that important. I just want to have some low scores which can help me graduate successfully...
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其他好文 时间:
2014-06-25 09:59:37
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在Scala中,名字叫做update的方法是有特殊作用的。
比如:
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val scores = new scala.collection.mutable.HashMap[String, Int]
scores("Bob") = 100
val bobsScore =...
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其他好文 时间:
2014-06-22 07:37:52
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282
下标脚本就是对一个东西通过索引,快速取值的一种语法,例如数组的a[0]。这就是一个下标脚本。通过索引0来快速取值。在Swift中,我们可以对类(Class)、结构体(structure)和枚举(enumeration)中自己定义下标脚本的语法
一、常规定义
class Student{
var scores:Int[] = Array(count:5,repeatedValue:0)
...
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其他好文 时间:
2014-06-18 07:09:30
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