ITI0011:Kordamine eksamiks

Koodilugemine

public class First {

	public static int a = 5;
	public static int x = 10;
	public static void main(String[] args) {
		a = x;
		x++;
		int aa = a;
		int y = x() + a(x) + x(x(aa));
		System.out.println("main a:" + a + " x:" + x);
		System.out.println("y:" + y);
		
		int a = 2 * 4;
		for (int i = a; i - 2 > 5 / 2; ) {
			System.out.println(i);
			a += i--;
		}
		System.out.println("a:" + a);
		
		String s = "taskuuni";
		String result = "";
		for (a = 2; a < 4; a += 1) {
			result = s.substring(a, 2 * a) + result;
		}
		System.out.println(result);
		System.out.println(s.charAt(2) + result.substring(1));
	}
	
	public static int x() {
		return a + 1;
	}
	
	public static int a(int a) {
		//a = a++ + 1;
		a = a + 2;
		System.out.println(a);
		for (int x = 0; a < 1; a++) ;
		System.out.println("a a:" + a + " x:" + x);
		return 0;
	}
	
	public static int x(int x) {
		x++;
		a--;
		System.out.println("x a:" + a + " x:" + x);
		return x;
	}
}

public class ReadME{

	public static void main(String[] args) {
		
		int sum = 0;
		for (int i = 0, j = 0; i++ < 5 ; i--) {
			sum += i++;
		}
		System.out.println(sum);
		
		sum = 0;
		for (int i = 0, j = 0; i++ < 5 ; i--, j-=2) {
			sum += i++ + j++;
		}
		System.out.println(sum);

		int u = 13;
		for (int i = u / 2; i++ < 12; i += 2) {
			u += i;
		}
		System.out.println("u:" + u);

		int sum = 0;
		for (int i = 0; i < 5; i++) {
			if (i % (i % 3 + 1) == 1) continue;
			sum += i;
		}
	}

}