jch.java

针对越来越多的用户喜欢JAVA

import java.io.*;
public class Jch
{
			public static void main(String args[]) throws IOException
			{
				int n;
				int i,m=1;
				String str;
				BufferedReader buf;
			buf=new BufferedReader(new InputStreamReader(System.in));
				System.out.print("Input an integer:");
				str=buf.readLine(); 
				n=Integer.parseInt(str); 
				for (i=1;i<=n;i++)
					m=m*i;
				System.out.println("result="+m);   
			}
}