摘要： class Recursion {static void Main(string[] args){ int result; Recursion rc = new Recursion();result = rc.RecursionCal(30);Console.Write("The result:{0}",result);}private int RecursionCal(int i){int result;if( i <= 2){result = 1;}另一种解法：using System;public class huoqushu{ public static vo 阅读全文