/* package whatever; // don't place package name! */
 
import java.lang.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
        // Example with a positive number
        int num1 = 5; // Binary: 00000000 00000000 00000000 00000101  10100
        int leftShift1 = num1 << 2; // Shift left by 2 positions
 
        // Example with a negative number
        int num2 = -5; // Binary (two's complement): 11111111 11111111 11111111 11111011
        int leftShift2 = num2 << 2; // Shift left by 2 positions
 
        // Right shift examples
        int signedRightShift = num2 >> 2;  // Signed right shift (preserves sign)
        int unsignedRightShift = num2 >>> 2; // Unsigned right shift (fills with 0s)
 
        // Display results
        System.out.println("Original number (5): " + num1 + " -> Binary: " + Integer.toBinaryString(num1)); // 20
        System.out.println("5 << 2 (Shift left by 2): " + leftShift1 + " -> Binary: " + Integer.toBinaryString(leftShift1)); // 00000000 00000000 00000000 00010100
        System.out.println();
 
        System.out.println("Original number (-5): " + num2 + " -> Binary: " + Integer.toBinaryString(num2)); // -20
        System.out.println("-5 << 2 (Shift left by 2): " + leftShift2 + " -> Binary: " + Integer.toBinaryString(leftShift2)); // 11111111 11111111 11111111 11101100
        System.out.println();
 
        System.out.println("-5 >> 2 (Signed right shift): " + signedRightShift + " -> Binary: " + Integer.toBinaryString(signedRightShift)); // -5
        System.out.println("-5 >>> 2 (Unsigned right shift): " + unsignedRightShift + " -> Binary: " + Integer.toBinaryString(unsignedRightShift)); // 4
    }
}

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