Toggle the last n bits
Here given code implementation process.
// C Program
// Toggle the last n bits
#include <stdio.h>
// Change last n bits of a given number
void changeLNBits(int num, int n)
{
// Display given number
printf("\n Number : %d", num);
// Change last n bit
int result = num ^ (1 << n) - 1;
// Display calculated result
printf("\n After change last %d bits : %d\n", n, result);
}
int main()
{
// (15) 1111 => 1000 n=3
changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
changeLNBits(-10, 3);
return 0;
}
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
/*
Java Program for
Toggle the last n bits
*/
class ChangeBits
{
// Change last n bits of a given number
public void changeLNBits(int num, int n)
{
// Display given number
System.out.print("\n Number : " + num);
// Change last n bit
int result = num ^ (1 << n) - 1;
// Display calculated result
System.out.print("\n After change last " + n + " bits : " + result + "\n");
}
public static void main(String[] args)
{
ChangeBits task = new ChangeBits();
// (15) 1111 => 1000 n=3
task.changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3);
}
}
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
// Include header file
#include <iostream>
using namespace std;
/*
C++ Program for
Toggle the last n bits
*/
class ChangeBits
{
public:
// Change last n bits of a given number
void changeLNBits(int num, int n)
{
// Display given number
cout << "\n Number : " << num;
// Change last n bit
int result = num ^ (1 << n) - 1;
// Display calculated result
cout << "\n After change last " << n << " bits : " << result << "\n";
}
};
int main()
{
ChangeBits task = ChangeBits();
// (15) 1111 => 1000 n=3
task.changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3);
return 0;
}
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
// Include namespace system
using System;
/*
C# Program for
Toggle the last n bits
*/
public class ChangeBits
{
// Change last n bits of a given number
public void changeLNBits(int num, int n)
{
// Display given number
Console.Write("\n Number : " + num);
// Change last n bit
int result = num ^ (1 << n) - 1;
// Display calculated result
Console.Write("\n After change last " + n + " bits : " + result + "\n");
}
public static void Main(String[] args)
{
ChangeBits task = new ChangeBits();
// (15) 1111 => 1000 n=3
task.changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3);
}
}
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
<?php
/*
Php Program for
Toggle the last n bits
*/
class ChangeBits
{
// Change last n bits of a given number
public function changeLNBits($num, $n)
{
// Display given number
echo "\n Number : ". $num;
// Change last n bit
$result = $num ^ (1 << $n) - 1;
// Display calculated result
echo "\n After change last ". $n ." bits : ". $result ."\n";
}
}
function main()
{
$task = new ChangeBits();
// (15) 1111 => 1000 n=3
$task->changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
$task->changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
$task->changeLNBits(-10, 3);
}
main();
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
/*
Node Js Program for
Toggle the last n bits
*/
class ChangeBits
{
// Change last n bits of a given number
changeLNBits(num, n)
{
// Display given number
process.stdout.write("\n Number : " + num);
// Change last n bit
var result = num ^ (1 << n) - 1;
// Display calculated result
process.stdout.write("\n After change last " + n + " bits : " + result + "\n");
}
}
function main()
{
var task = new ChangeBits();
// (15) 1111 => 1000 n=3
task.changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3);
}
main();
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
# Python 3 Program for
# Toggle the last n bits
class ChangeBits :
# Change last n bits of a given number
def changeLNBits(self, num, n) :
# Display given number
print("\n Number : ", num, end = "")
# Change last n bit
result = num ^ (1 << n) - 1
# Display calculated result
print("\n After change last ", n ," bits : ", result )
def main() :
task = ChangeBits()
# (15) 1111 => 1000 n=3
task.changeLNBits(15, 3)
# (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5)
# (10) 00001010 => 11110101 (1s) => 11110110 (2s)
# (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3)
if __name__ == "__main__": main()
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
# Ruby Program for
# Toggle the last n bits
class ChangeBits
# Change last n bits of a given number
def changeLNBits(num, n)
# Display given number
print("\n Number : ", num)
# Change last n bit
result = num ^ (1 << n) - 1
# Display calculated result
print("\n After change last ", n ," bits : ", result ,"\n")
end
end
def main()
task = ChangeBits.new()
# (15) 1111 => 1000 n=3
task.changeLNBits(15, 3)
# (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5)
# (10) 00001010 => 11110101 (1s) => 11110110 (2s)
# (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3)
end
main()
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
/*
Scala Program for
Toggle the last n bits
*/
class ChangeBits
{
// Change last n bits of a given number
def changeLNBits(num: Int, n: Int): Unit = {
// Display given number
print("\n Number : " + num);
// Change last n bit
var result: Int = num ^ (1 << n) - 1;
// Display calculated result
print("\n After change last " + n + " bits : " + result + "\n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: ChangeBits = new ChangeBits();
// (15) 1111 => 1000 n=3
task.changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3);
}
}
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
/*
Swift 4 Program for
Toggle the last n bits
*/
class ChangeBits
{
// Change last n bits of a given number
func changeLNBits(_ num: Int, _ n: Int)
{
// Display given number
print("\n Number : ", num, terminator: "");
// Change last n bit
let result: Int = num ^ ((1 << n) - 1);
// Display calculated result
print("\n After change last ", n ," bits : ", result );
}
}
func main()
{
let task: ChangeBits = ChangeBits();
// (15) 1111 => 1000 n=3
task.changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3);
}
main();
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
/*
Kotlin Program for
Toggle the last n bits
*/
class ChangeBits
{
// Change last n bits of a given number
fun changeLNBits(num: Int, n: Int): Unit
{
// Display given number
print("\n Number : " + num);
// Change last n bit
var result: Int = num xor (1 shl n) - 1;
// Display calculated result
print("\n After change last " + n + " bits : " + result + "\n");
}
}
fun main(args: Array < String > ): Unit
{
var task: ChangeBits = ChangeBits();
// (15) 1111 => 1000 n=3
task.changeLNBits(15, 3);
// (100) 1100100 => 1111011 n = 5
task.changeLNBits(100, 5);
// (10) 00001010 => 11110101 (1s) => 11110110 (2s)
// (-10) 11110110 => 11110001 (n = 3)
task.changeLNBits(-10, 3);
}
Output
Number : 15
After change last 3 bits : 8
Number : 100
After change last 5 bits : 123
Number : -10
After change last 3 bits : -15
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