public class HelloWorld{
public static void main(String []args){
// Zad. 01-1
System.out.println("\nZad. 01-1");
System.out.println("Hello World!\n");
// Zad. 01-2
System.out.println("\nZad. 01-2");
System.out.print("Raz... ");
System.out.print("Dwa.. ");
System.out.print("Trzy..\n");
System.out.println("Baba Jaga patrzy!\n");
// Zad. 01-3
System.out.println("\nZad. 01-3");
System.out.println(1234+56);
System.out.println(1234-56);
System.out.println(56-1234);
System.out.println(1234*56);
System.out.println(1234/56);
System.out.println(56/1234);
// Zad. 01-4
System.out.println("\nZad. 01-4");
System.out.println(17);
System.out.println(0b10001);
System.out.println(021);
System.out.println(0x11);
// Zad. 02-1
System.out.println("\nZad. 02-1");
System.out.println(0b01001000);
System.out.println(0110);
System.out.println(0x48);
// Zad. 02-2
System.out.println("\nZad. 02-2");
System.out.println(54);
System.out.println(Integer.toBinaryString(54));
System.out.println(Integer.toOctalString(54));
System.out.println(Integer.toHexString(54));
// Zad. 02-3
System.out.println("\nZad. 02-3");
System.out.println(7%2);
System.out.println(30%10);
System.out.println(7^2);
System.out.println(11&8);
System.out.println(26>>2);
System.out.println(36<<3);
System.out.println(39&13);
System.out.println(12|18);
System.out.println(40>>4);
System.out.println(27^16);
// Zad. 02-4
System.out.println("\nZad. 02-4");
System.out.println(4|1);
System.out.println(4|2);
System.out.println(4|3);
System.out.println(4|8);
System.out.println(4|0);
System.out.println(4|9);
// Zad. 02-5
System.out.println("\nZad. 02-5");
System.out.println(5&1);
System.out.println(5&4);
System.out.println(5&5);
System.out.println(5&0);
// Zad. 02-6
System.out.println("\nZad. 02-6");
System.out.println(7|8); // == 15
System.out.println(7&4); // == 4
System.out.println(7&3); // == 3
// Zad. 03
System.out.println("\nZad. 03-I");
int a = 1;
System.out.println(a);
int a1;
// int 2b;
// int @c;
// int args;
// int null;
char charValue = 'a';
char charvalue = 'b';
// Nazwy zmiennych inne od siebie wielkoscia liter sa inne
System.out.println(charvalue-charValue);
System.out.println( ( true && !true ) || (true && !true) );
System.out.println( ( true && !false ) || (false && !true) );
System.out.println( ( false && !true ) || (true && !false) );
System.out.println( ( false && !false ) || (false && !false) );
// int x = 2 * 5 + 3 * 4 - 8; // == 14
int x = 2 * (5 + 3) * 4 - 8; // == 56
System.out.println(x);
/*
java.util.Scanner in = new java.util.Scanner(System.in);
int studentId = in.nextInt();
System.out.println("Hello s" + studentId);
*/
float aa = 10f;
System.out.println((int)aa/3 + " r" + (int)aa%3);
int w = 0;
boolean czyPada = false;
if(czyPada)
w = 5;
else
w = 8;
System.out.println(w);
boolean czySwieciSlonce = false;
if(czyPada && czySwieciSlonce)
System.out.println("tecza");
else if(czyPada && !czySwieciSlonce)
System.out.println("plucha");
else if(!czyPada && czySwieciSlonce)
System.out.println("slonecznie");
else if(!czyPada && !czySwieciSlonce)
System.out.println("pochnmurno");
byte pada = 0b0001;
byte slonce = 0b0010;
byte pogoda = 0;
/*
java.util.Random g = new java.util.Random();
double r = g.nextDouble();
*/
float r = 0.7f;
if(r > 0.5)
pogoda += slonce;
if(r > 0.5)
pogoda += pada;
System.out.println(pogoda);
switch(pogoda)
{
case 0:
System.out.println("pochmurno");
break;
case 1:
System.out.println("plucha");
break;
case 2:
System.out.println("slonecznie");
break;
case 3:
System.out.println("tecza");
break;
}
// Scanner i Random wykomentowalem bo nie mam aktualnie na komputerze
// javy a predkosc internetu ledwo pozwala mi na wyklady wiec pobiore
// od razu po
}
}
