Find all powers of 2 less than or equal to a given number
Here given code implementation process.
// C program
// Find all powers of 2 less than or equal to a given number
#include <stdio.h>
// Find all power of two which is less than or equal to given number
void powerOf2(int num)
{
int count = 0;
// Display given numbers
printf("\n Number : %d", num);
printf("\n Power 2 : ");
while ((1 << count) <= num)
{
printf(" %d", 1 << count);
// Change bit position
count++;
}
}
int main(int argc, char
const *argv[])
{
// Test Cases
powerOf2(10);
powerOf2(40);
powerOf2(64);
powerOf2(43);
return 0;
}Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32/*
Java program
Find all powers of 2 less than or equal to a given number
*/
public class Power
{
// Find all power of two which is less than or equal to given number
public void powerOf2(int num)
{
int count = 0;
// Display given numbers
System.out.print("\n Number : " + num );
System.out.print("\n Power 2 : ");
while ((1 << count) <= num)
{
System.out.print(" " + (1 << count) );
// Change bit position
count++;
}
}
public static void main(String[] args)
{
Power task = new Power();
// Test Cases
task.powerOf2(10);
task.powerOf2(40);
task.powerOf2(64);
task.powerOf2(43);
}
}Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32// Include header file
#include <iostream>
using namespace std;
/*
C++ program
Find all powers of 2 less than or equal to a given number
*/
class Power
{
public:
// Find all power of two which is less than or equal to given number
void powerOf2(int num)
{
int count = 0;
// Display given numbers
cout << "\n Number : " << num;
cout << "\n Power 2 : ";
while ((1 << count) <= num)
{
// Change bit position
cout << " " << (1 << count);
count++;
}
}
};
int main()
{
Power task = Power();
// Test Cases
task.powerOf2(10);
task.powerOf2(40);
task.powerOf2(64);
task.powerOf2(43);
return 0;
}Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32// Include namespace system
using System;
/*
C# program
Find all powers of 2 less than or equal to a given number
*/
public class Power
{
// Find all power of two which is less than or equal to given number
public void powerOf2(int num)
{
int count = 0;
// Display given numbers
Console.Write("\n Number : " + num);
Console.Write("\n Power 2 : ");
while ((1 << count) <= num)
{
// Change bit position
Console.Write(" " + (1 << count));
count++;
}
}
public static void Main(String[] args)
{
Power task = new Power();
// Test Cases
task.powerOf2(10);
task.powerOf2(40);
task.powerOf2(64);
task.powerOf2(43);
}
}Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32<?php
/*
Php program
Find all powers of 2 less than or equal to a given number
*/
class Power
{
// Find all power of two which is less than or equal to given number
public function powerOf2($num)
{
$count = 0;
// Display given numbers
echo "\n Number : ". $num;
echo "\n Power 2 : ";
while ((1 << $count) <= $num)
{
// Change bit position
echo " ". (1 << $count);
$count++;
}
}
}
function main()
{
$task = new Power();
// Test Cases
$task->powerOf2(10);
$task->powerOf2(40);
$task->powerOf2(64);
$task->powerOf2(43);
}
main();Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32/*
Node Js program
Find all powers of 2 less than or equal to a given number
*/
class Power
{
// Find all power of two which is less than or equal to given number
powerOf2(num)
{
var count = 0;
// Display given numbers
process.stdout.write("\n Number : " + num);
process.stdout.write("\n Power 2 : ");
while ((1 << count) <= num)
{
// Change bit position
process.stdout.write(" " + (1 << count));
count++;
}
}
}
function main()
{
var task = new Power();
// Test Cases
task.powerOf2(10);
task.powerOf2(40);
task.powerOf2(64);
task.powerOf2(43);
}
main();Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32# Python 3 program
# Find all powers of 2 less than or equal to a given number
class Power :
# Find all power of two which is less than or equal to given number
def powerOf2(self, num) :
count = 0
# Display given numbers
print("\n Number : ", num, end = "")
print("\n Power 2 : ", end = "")
while ((1 << count) <= num) :
print(" ", (1 << count), end = "")
# Change bit position
count += 1
def main() :
task = Power()
# Test Cases
task.powerOf2(10)
task.powerOf2(40)
task.powerOf2(64)
task.powerOf2(43)
if __name__ == "__main__": main()Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32# Ruby program
# Find all powers of 2 less than or equal to a given number
class Power
# Find all power of two which is less than or equal to given number
def powerOf2(num)
count = 0
# Display given numbers
print("\n Number : ", num)
print("\n Power 2 : ")
while ((1 << count) <= num)
print(" ", (1 << count))
# Change bit position
count += 1
end
end
end
def main()
task = Power.new()
# Test Cases
task.powerOf2(10)
task.powerOf2(40)
task.powerOf2(64)
task.powerOf2(43)
end
main()Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32/*
Scala program
Find all powers of 2 less than or equal to a given number
*/
class Power
{
// Find all power of two which is less than or equal to given number
def powerOf2(num: Int): Unit = {
var count: Int = 0;
// Display given numbers
print("\n Number : " + num);
print("\n Power 2 : ");
while ((1 << count) <= num)
{
// Change bit position
print(" " + (1 << count));
count += 1;
}
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: Power = new Power();
// Test Cases
task.powerOf2(10);
task.powerOf2(40);
task.powerOf2(64);
task.powerOf2(43);
}
}Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32/*
Swift 4 program
Find all powers of 2 less than or equal to a given number
*/
class Power
{
// Find all power of two which is less than or equal to given number
func powerOf2(_ num: Int)
{
var count: Int = 0;
// Display given numbers
print("\n Number : ", num, terminator: "");
print("\n Power 2 : ", terminator: "");
while ((1 << count) <= num)
{
// Change bit position
print(" ", (1 << count), terminator: "");
count += 1;
}
}
}
func main()
{
let task: Power = Power();
// Test Cases
task.powerOf2(10);
task.powerOf2(40);
task.powerOf2(64);
task.powerOf2(43);
}
main();Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32/*
Kotlin program
Find all powers of 2 less than or equal to a given number
*/
class Power
{
// Find all power of two which is less than or equal to given number
fun powerOf2(num: Int): Unit
{
var count: Int = 0;
// Display given numbers
print("\n Number : " + num);
print("\n Power 2 : ");
while ((1 shl count) <= num)
{
// Change bit position
print(" " + (1 shl count));
count += 1;
}
}
}
fun main(args: Array < String > ): Unit
{
var task: Power = Power();
// Test Cases
task.powerOf2(10);
task.powerOf2(40);
task.powerOf2(64);
task.powerOf2(43);
}Output
Number : 10
Power 2 : 1 2 4 8
Number : 40
Power 2 : 1 2 4 8 16 32
Number : 64
Power 2 : 1 2 4 8 16 32 64
Number : 43
Power 2 : 1 2 4 8 16 32
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