代码显示问题 using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace fac
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public class jiecheng
{
public int num;
public int fac(int n)
{
if (n < 2)
return (n);
else
return (n * fac(n - 1));
}
}