For문 실습 5_별 찍기

For문 실습 4_홀수 짝수 총합 구하기

package ch04.sec04;

public class Exam04 {

	public static void main(String[] args) {
		for (int i = 5; i > 0; i--) {
			for (int j = 0; j < i; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}

}

 

package ch04.sec04;

public class Exam04 {

	public static void main(String[] args) {
		for (int i = 0; i < 5; i++) {
			for (int j = 0; j < (i+1); j++) {
				System.out.print("*");
			}
			System.out.println();
		}
		for (int i = 4; i > 0; i--) {
			for (int j = 0; j < i; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}
}