scala实现彩票算法

package hw1

import scala.util.control._

/**
 * @author BIGDATA
 */
object Cp {
  var input=new Array[Int](7)
  var cp=new Array[Int](7)
  var level=0
  def main(args:Array[String]):Unit={
     //var num=readInt
    buy()
    printUsr();
    kaijiang();
    printzhongJ();
    duijiang();
    fajiang();
   }
  def buy():Unit={
    println("请输入1-35之间的七个整数：")
    var i=0
    while(i<7) 
    {
        input(i)=readInt 
        if(input(i)>=1 && input(i)<=35)
        {
          val loop = new Breaks
          loop.breakable {
            for(j<- 0 to i-1)
            {
              if(input(i)==input(j)) 
              {
                println("输入重复，请重新输入：")
                i-=1
                loop.break()
              }
            }
          }
          i+=1
        }
        else 
          {
            println("输入数据越界，请重新输入：")
            i-=1
          } 
       }
  }
  def printUsr():Unit={
    println("用户所买的号码是：")
    for(i<- 0 to 6) print(input(i)+" ")
    println()
  } 
  
  def kaijiang():Unit={ 
    var i=0
    while(i<7)
    {
      cp(i)=(math.random*35+1).toInt
      val loop = new Breaks
      loop.breakable {
        for (j <- 0 to i-1)
        {
          if (cp(i)==cp(j))
          {
            i-=1
            loop.break()
          }     
        }
      }
      i+=1 
    }
  }
  
  def  printzhongJ():Unit={
   println("系统中将号码为：")
   for(i<- 0 to 6) print(cp(i)+" ")
   println()
  }
  
  def duijiang():Unit={
    printf("用户中奖等级为：")
    for(i<- 0 to 6)
    {
      val loop1 = new Breaks
      loop1.breakable {
        for(j <- 0 to 6)
        {
          if(input(i)==cp(j))
          {
            level+=1
            loop1.break()
          }
        }
      }
    }
  }
 
  def fajiang():Unit={
    level match{
    case 7 => println("1等奖")
    case 6 => println("2等奖")
    case 5 => println("3等奖")
    case 4 => println("4等奖");
    case 3 => println("5等奖")
    case 2 => println("6等奖")
    case 1 => println("7等奖");
    case 0 => println("好遗憾，没有中奖！")     
    }
  }
  
}