第1个回答 2012-03-06
import java.util.Scanner;
public class TextInput{
public static void main(String args[]){
Scanner s=new Scanner(System.in);
System.out.println("请输入一个整数:");
int n =s.nextInt();
long result = 1;
for(int i = 1 ;i<=n ; i ++){
result *= i;
}
System.out.println(n+"! = "+result);
}
}