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Praktikum

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Nguyễn Gia Hào

Academic year: 2023

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Praktikum

Politeknik Elektronika Negeri Surabaya

Operator dan Assignment

1

Kerjakan percobaan-percobaan di bawah ini !. Setiap percobaan beri analisa dan jelaskan pula prosesnya !

Percobaan 1 :

public class Complement{

public static void main(String args[]){

int i = ~7 ;

System.out.println("Hasil Operasi :" + i );

} }

Percobaan 2 :

Berapakah nilai a ? Jelaskan prosesnya !

byte a=-1;

a=(byte) (a >>> 2);

System.out.println(a);

Percobaan 3 :

Berapakah nilai a ? Jelaskan prosesnya !

byte a= 96 ;

a=(byte) (a << 2);

System.out.println(a);

Percobaan 4 :

Berapakah nilai a ? Jelaskan prosesnya !

int a= -5 ; a= a >>> 2 ;

System.out.println(a);

Percobaan 5 :

Berapakah nilai a ? Jelaskan prosesnya !

int a= -5 ; a= a >> 2 ;

System.out.println(a);

Percobaan 6 :

Berapakah nilai a ? Jelaskan prosesnya !

int a= 5 ; a= a >> 2 ;

System.out.println(a);

(2)

Praktikum

Politeknik Elektronika Negeri Surabaya

Operator dan Assignment

2 Percobaan 7 :

Berapakah nilai a ? Jelaskan prosesnya !

int a= 5 ; a= a >>> 2 ;

System.out.println(a);

Percobaan 8 : Melakukan operasi shift

class Shift {

public static void main (String args[]) { int x = 7;

System.out.println("x = " + x);

System.out.println("x >> 2 = " + (x >> 2));

System.out.println("x << 1 = " + (x << 1));

System.out.println("x >>> 1 = " + (x >>> 1));

} }

Percobaan 9 : Menggunakan operator boolean and

public class BooleanAnd {

public static void main(String args[]) { int a=5, b=7;

if ((a<2) & (b++<10)) b+=2;

System.out.println(b);

} }

Percobaan 10 : Menggunakan operator boolean and short-circuit

public class ShortCircuitBooleanAnd {

public static void main(String args[]) { int a=5, b=7;

if ((a<2) && (b++<10)) b+=2;

System.out.println(b);

} }

Percobaan 11 : Menggunakan boolean or

public class BooleanOr {

public static void main(String args[]) { int a=5, b=7;

if ((a>2) | (b++<10)) b+=2;

System.out.println(b);

} }

(3)

Praktikum

Politeknik Elektronika Negeri Surabaya

Operator dan Assignment

3

Percobaan 12 : Menggunakan boolean or short-circuit

public class ShortCircuitBooleanOr {

public static void main(String args[]) { int a=5, b=7;

if ((a>2) || (b++<10)) b+=2;

System.out.println(b);

} }

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