chap3

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("정수를 입력하시오>> "); int num = sc.nextInt(); for (int i = 0; i < num; i++) { for (int j = 0; j < num-i; j++) { System.out.print("*"); } System.out.println(""); } } }

import java.util.Scanner; public class Main { public static void main(String[] args) { int [] unit = {50000, 10000, 1000, 500, 100, 50, 10, 1}; Scanner sc = new Scanner(System.in); System.out.print("금액을 입력하시오>> "); int num = sc.nextInt(); for (int i = 0; i < unit.length; i++) { System.out.println(unit[i] + "원 짜리 : " + num/unit[i] + "개"); num = num - (num / unit[i]) * unit[i]; } sc.close(); } }