[Seavus] Java Zadaci

/* -------------------------------------------------- */
// Otpecati Hello World!
/* -------------------------------------------------- */
package helloworld;

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello World!");
    }
}
/* -------------------------------------------------- */
// Vnesuvanje i pecatenje na tekst i broevi
/* -------------------------------------------------- */
package consoleinput;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;

public class ConsoleInput {

    public static void main(String[] args) throws IOException {
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

        System.out.print("Enter text: ");
        String numberString;

        numberString = in.readLine();
        System.out.println(numberString);

        Scanner scan = new Scanner(System.in);

        System.out.print("Enter text: ");
        String someText = scan.nextLine();
        System.out.println(someText);

        System.out.print("Enter number: ");
        int number = scan.nextInt();
        System.out.println(number);

        System.out.print("Enter text: ");
        String textAgain = scan.nextLine();
        System.out.println(textAgain);

        scan.close();
    }
}
/* -------------------------------------------------- */
//Vnesi "Hello" i "World" posebno, i ispecati gi zaedno
/* -------------------------------------------------- */
package helloandworld;

public class ConsoleInput {

    public static void main(String[] args) {
        String hello = "Hello";
        String world = "World";
        String mesto = " ";
        String HelloWorld = hello + mesto + world;

        System.out.println(HelloWorld);
    }
}
/* -------------------------------------------------- */
// Matematicki presmetki
/* -------------------------------------------------- */
package zadaca1;

public class Zadaca1 {

    public static void main(String[] args) {
        int r1=12/5+8/4;
        System.out.println("12 / 6 + 8 / 4 = " + r1);

        int r2=3*4+15/2;
        System.out.println("3 * 4 + 15 / 2 = " + r2);

        int r3=-(1+2*3+(1+2)*3);
        System.out.println("-(1 + 2 * 3 + (1 + 2) * 3) = " + r3);

        int r4=30%9+5%8-11%4%2;
        System.out.println("30 % 9 + 5 % 8 - 11 % 4 % 2 = " + r4);

        double r5=46/3/2.0/3*4/5;
        System.out.println("46 / 3 / 2.0 / 3 * 4 / 5 = " + r5);

        double r6=50/9/2.0+200/10/(5.0/2);
        System.out.println("50 / 9 / 2.0 + 200 / 10 / (5.0 / 2) = " + r6);

    }
}
/* -------------------------------------------------- */
// Rabotenje so ++ i --
/* -------------------------------------------------- */
package zadaca2;

public class Zadaca2 {

    public static void main(String[] args) {
        int a = 5;
        int b = 10;
        int c = b;

        a++;
        b--;
        c = c + a;

        System.out.println("A = " + a);
        System.out.println("B = " + b);
        System.out.println("C = " + c);
    }
}
/* -------------------------------------------------- */
// Logichki izrazi (>, <, !=, ==, ||, &&)
/* -------------------------------------------------- */
package logicalexpressions;

public class LogicalExpressions {

    public static void main(String[] args) {
        int a = 5, b = 2, c = 4, d = 6, e = 3;
        System.out.println("a > b = " + (a > b));
        System.out.println("a != b = " + (a != b));
        System.out.println("d % b == c % b = " + (d % b == c % b));
        System.out.println("a * c != d * b = " + (a * c != d * b));
        System.out.println("d * b == c * e = " + (d * b == c * e));
        System.out.println("a * b < a % b * c = " + (a * b < a % b * c));
        System.out.println("c % b * a == b % c * a = " + (c % b * a == b % c * a));
        System.out.println("b % c * a != a * b = " +(b % c * a != a * b));
        System.out.println("d % b * c > 5 || c % b * d < 7 = " +(d % b * c > 5 || c % b * d < 7));
        System.out.println("d % b * c > 5 && c % b * d < 7 = " +(d % b * c > 5 && c % b * d < 7));
    }
}
/* -------------------------------------------------- */
// Presmetka na sinus, kosinus i tanges, na 90.0 stepeni
/* -------------------------------------------------- */
package zadaca3;

public class Zadaca3 {

    public static void main(String[] args) {
        double degrees = 90.0;
        System.out.println("Sin(90) = " + Math.sin(Math.toRadians(degrees)));
        System.out.println("Cos(90) = " + Math.cos(Math.toRadians(degrees)));
        System.out.println("Tan(90) = " + Math.tan(Math.toRadians(degrees)));
    }
}
/* -------------------------------------------------- */
// Ispecati gi proevite od 1 do 5
/* -------------------------------------------------- */
package zadaca4;

public class Zadaca4 {

    public static void main(String[] args) {
        int number;
        number = 1;
        while ( number < 6 ) {
            System.out.println(number);
            number = number + 1;
        }
        System.out.println("Done");
    }
}
/* -------------------------------------------------- */
// Zbir na broevi od 1 do 1000
/* -------------------------------------------------- */
package zadaca4;

public class Zadaca4 {

    public static void main(String[] args) {
        int number;
        number = 1;
        int zbir=0;
        while ( number <= 1000 ) {
            zbir = zbir + number;
            number++;
        }
        System.out.println("Zbirot na 1 do 1000 e: " +zbir);
    }
}
/* -------------------------------------------------- */