a053: Sagit's 計分程式

題目:http://zerojudge.tw/ShowProblem?problemid=a053
程式碼:

import java.util.Scanner;
public class a053 {

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  Scanner sc = new Scanner(System.in);
  while(sc.hasNext()){
   int n = sc.nextInt();
   if((n>=0)&&(n<=10)){
    System.out.println((n*6));
   }else if((n>10)&&(n<=20)){
    System.out.println(((n-10)*2)+60);
   }else if((n>20)&&(n<40)){
    System.out.println(80+(n-20)*1);
   }else{
    System.out.println("100");
   }
  }

 }

}