java：求1!+2!+3!+4!+……+10!

public class day10 {
    public static void main(String[] args) {
        int sum =0;
        for (int k=1;k<=10;k++){
            int x=1;
            for (int t=1;t<=k;t++){
                x *= t;
            }sum +=x;
        }
        System.out.println(sum);
    }
}