// // See https://theweeklychallenge.org/blog/perl-weekly-challenge-153 // // // Run as: ln ch-1.java ch1.java; javac ch1.java; java ch1 // import java.util.*; public class ch1 { public static void main (String [] args) { int sum = 1; int fac = 1; System . out . printf ("%d", sum); for (int n = 1; n <= 9; n ++) { fac *= n; sum += fac; System . out . printf (" %d", sum); } System . out . printf ("\n"); } }