Java/chapter1

ch05 ForMainTest2

낭구리 2021. 8. 20. 16:17
package ch05;

import java.util.Iterator;

public class ForMainTest2 {

	public static void main(String[] args) {

		//화면에 구구단 2단을 출력해봅시다.
		int num =2;
		System.out.println(num + " * 1 = " +(num *1));
		System.out.println(num + " * 2 = " +(num *2));
		System.out.println(num + " * 3 = " +(num *3));
		System.out.println(num + " * 4 = " +(num *4));
		System.out.println(num + " * 5 = " +(num *5));
		System.out.println(num + " * 6 = " +(num *6));
		System.out.println(num + " * 7 = " +(num *7));
		System.out.println(num + " * 8 = " +(num *8));
		System.out.println(num + " * 9 = " +(num *9));
		
		System.out.println();
		//화면에 구구단 3단을 출력해봅시다
		num =3;
		System.out.println(num + " * 1 = " +(num *1));
		System.out.println(num + " * 2 = " +(num *2));
		System.out.println(num + " * 3 = " +(num *3));
		System.out.println(num + " * 4 = " +(num *4));
		System.out.println(num + " * 5 = " +(num *5));
		System.out.println(num + " * 6 = " +(num *6));
		System.out.println(num + " * 7 = " +(num *7));
		System.out.println(num + " * 8 = " +(num *8));
		System.out.println(num + " * 9 = " +(num *9));
		
		System.out.println();
		num =4;
		System.out.println(num + " * 1 = " +(num *1));
		System.out.println(num + " * 2 = " +(num *2));
		System.out.println(num + " * 3 = " +(num *3));
		System.out.println(num + " * 4 = " +(num *4));
		System.out.println(num + " * 5 = " +(num *5));
		System.out.println(num + " * 6 = " +(num *6));
		System.out.println(num + " * 7 = " +(num *7));
		System.out.println(num + " * 8 = " +(num *8));
		System.out.println(num + " * 9 = " +(num *9));
		
		System.out.println();
		num = 5; //5단을 출력하시오
		for(int i = 1; i<10; i++) {
			System.out.println(num + " * " + i + "= " +(num *i));

		}
		System.out.println();
		num = 6; //6단을 출력하시오
		for(int i = 1; i<10; i++) {
			System.out.println(num + " * " + i + "= " +(num *i));

		}
		System.out.println();
		num = 7; //7단을 출력하시오
		for(int i = 1; i<10; i++) {
			System.out.println(num + " * " + i + "= " +(num *i));

		}
		System.out.println();
		num = 8; //8단을 출력하시오
		for(int i = 1; i<10; i++) {
			System.out.println(num + " * " + i + "= " +(num *i));

		}
		System.out.println();
		num = 9; //9단을 출력하시오
		for(int i = 1; i<10; i++) {
			System.out.println(num + " * " + i + "= " +(num *i));

		}

		
	}

}

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