13번

package JavaFestival;

import java.util.Scanner;

public class jar13 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		System.out.print("단수입력 : ");
		int a = sc.nextInt();
		
		System.out.print("어느 수 까지 출력 : ");
		int b = sc.nextInt();
		
		System.out.println("2단");
		for(int i=1;i<=b;i++) {
			System.out.println(a+"*"+i+"="+a*i);
		}
	}
}