一道简单的JAVA编程题

Question

编写求1!+2!+3!+4!+5!的值。谢谢

Answer 1

public class Findsum
{
public static void main(String[] args)
{
int s=1,sum=0;
for(int i=1;i<=5;i++)
{
s*=i;
sum+=s;
}
System.out.println("1!+2!+3!+4!+5!="+sum);
}
}

Answer 2

恩！不错！