@LEE_SEONG_HO

import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". public class Main { public static void main(String[] args) { int sum = fact(5); System.out.println(sum); }

import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". public class Main { public static void main(String[] args) { int sum = fact(5); System.out.println(sum); }

import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". public class Main { public static void main(String[] args) { int sum = fact(5); System.out.println(sum);