public class Chuwu {
public static void main(String[] args) { int result=chuWu(1); System.out.println(result); result=chuWu(2); System.out.println(result); result=chuWu(3); System.out.println(result); result=chuWu(4); System.out.println(result); result=chuWu(5); System.out.println(result); } public static int chuWu(int a) { int result=0; int b=0; for(int i=0;i<=100;i++){ if(i%2==0 && b<a){ b++; result=i; } } return result; }}