عملگر های ریاضی، بولین (boolean)، منطقی و bitwise در جاوا

float number0 = 632;
float number1 = 4241;
float result = number0 / number1;
System.out.println(number0 + " / " + number1  + " = "  result);
                        

int number0 = 42;
int number1 = 75;
int result = number0 + number1;
System.out.println(number0 + " + " number1 + " = " + result);
                        

int number0 = 32;
int number1 = 5;
int reminder = 32 % 5;
System.out.println("reminder of " + number0 + " / " + number1 + " is " + reminder);
                        

public static void main(String[] args){
Scanner input = new Scanner(System.in);


System.out.println("Enter a degree in fahrenheit : ")
double fahrenheit = input.nextDouble();

double celsius = (5 / 9.0) * (fahrenheit - 32);

System.out.println("Degree in fahrenheit " + fahrenheit + " is " + celsius + " in celsius");
}
                        

public static void main(String[] args){
    long currentTime = System.currentTimeMillis();

    long totalSeconds = currentTime / 1000;

    long currentSecond = totalSeconds % 60;

    long totalMinutes = totalSeconds / 60;

    long currentMinute = totalMinutes % 60;

    long totalHours = totalMinutes / 60;

    long currentHour = totalHours % 24;

    System.out.println("Current time is " + currentHour + ":" + currentMinute + ":" + currentSecond);
}
                        

int i = 1;
//i = i + 4;
i += 4
                        

int i = 7;
//i = i - 4;
i -= 4;
                        

int i = 5;
//i = i / 2;
i /= 2;
                        

int m = 3;
//m = m * 5;
m *= 5;
                        

int i = 8;
//i = i % 7;
i %= 7;
                        

int i = 1;
int j = i++; //j = 1 , i = 2
                        

int i = 1;
int j = ++i; //j = 2, i = 2;
                        

int i = 1;
int j = i--;
                        

int i = 1;
int j = --i;
                        

boolean b = true;
System.out.println(!b);
          

boolean b0 = true;
boolean b1 = false;
boolean b2 = true;

System.out.println("b0 is " + b0 + " b1 is " + b1 + " b2 is " + b2)
System.out.println("b0 and b1 and b2 is " + b0&&b1&&b2);
System.out.println("b0 and b1 is " + b0&&b1);
System.out.println("b0 and b2 is " + b0&&b2);
System.out.println("b1 and b2 is " + b1&&b2);
                        

System.out.println("b0 is " + b0 + " b1 is " + b1 + " b2 is " + b2);
System.out.println("b0 or b1 or b2 is " + b0 || b1 || b2);
System.out.println("b0 or b1 is " + b0 || b1);
System.out.println("b0 or b2 is " + b0 || b2);
System.out.println("b1 or b2 is " + b1 || b2);
                        

int a = 0b110101;
int b = 0b101011;
//result: 100001; 
System.out.println("a = " + a);
System.out.println("b = " + b);
System.out.println("a and b = " +  a & b);
          

int a = 0b110101;
int b = 0b101011;
//result: 111111
System.out.println("a = " + a);
System.out.println("b = " + b);
System.out.println("a or b = " + a | b);
        

int a = 0b110101;
int b = 0b101011;
//result: 011110;
System.out.println("a = " + a);
System.out.println("b = " + b);
System.out.println("a xor b = " + a ^ b);
                        

int a = 0b110101;
//result: 001101
System.out.println("a = " + a);
System.out.println("shifiting bits two units to right: " + a >>> 2);
          

int a = -8;
System.out.println("shifiting bits 10 units to right with significant bit change: " + a >>> 10);
System.out.println("shifiting bits 10 units to right without significant bit change "  + a >> 10);
          

int a = 0b110101;
//result: 11010100000
System.out.println("a = " + a);
System.out.println("shifiting bits two units to right: " + 5 << a);