[JAVA] 조건문, 반복문 예제

public class BreakExample {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		while(true) {
			int num = (int)(Math.random() * 6) + 1;
			System.out.println(num);
			
			if(num == 6) {
				break;
			}
		}
		
		System.out.println("프로그램 종료");
	}

}

public class BreakOutterExample {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Outter: for(char upper = 'A'; upper <= 'Z'; upper++) {
			for(char lower = 'a'; lower <= 'z'; lower++) {
				System.out.println(upper + "-" + lower);
				
				if(lower == 'g') {
					break Outter;
				}
			}
		}
	
	System.out.println("프로그램 실행 종료");
	}

}

public class ContinueExample {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		for(int i = 1; i <= 10; i++) {
			if(i % 2 != 0) {
				continue;
			}
			System.out.println(i);
		}
	}

}

public class ForFloatCounterExample {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		for(float x = 0.1f; x <= 1.0f; x += 0.1f) {
			System.out.println(x);
		}
	}

}

public class ForMultiplicationTableExample {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		for(int m = 2; m <= 9; m++) {
			System.out.println("*** " + m + "단 ***");
			for(int n = 1; n <= 9; n++) {
				System.out.println(m + " x " + n + " = " + m * n);
			}
		}
	}

}

public class ForPrintFrom1To10Example {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		for(int i = 1; i <= 10; i++) {
			System.out.println(i);
		}
	}

}

public class ForSumFrom1To100Example {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		int sum = 0;
		
		for(int i = 1; i <= 100; i++) {
			sum += i;
		}
		
		System.out.println("1 ~ 100 합 : " + sum);
	}

}

public class WhilePrintFromt1To10Example {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		int i = 1;
		while(i <= 10) {
			System.out.println(i);
			i++;
		}
	}

}

public class WhileSumFrom1To100Example {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		int sum = 0;
		int i = 1;
		
		while(i <= 100) {
			sum += i;
			i++;
		}
		
		System.out.println("1 ~ " + (i - 1) + " 합 : " + sum);
	}

}