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Pentagonal number

Here given code implementation process.

// C Program for
// Pentagonal number
#include <stdio.h>

void pentagonalNo(int k)
{
	// Print all initial k pentagonal number
	for (int n = 1; n <= k; ++n)
	{
		// Formula
		//  (3n²-n)
		//  —————————
		//     2
      
		// Calculate nth pentagonal number
		int result = (3 *(n *n) - n) / 2;
      
		// Display calculated result
		printf("  %d", result);
	}
}
int main()
{
	//  Pentagonal number are
	// —————————————————————————————————————————————
	//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
	//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
	//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
  
	// k = 10
	pentagonalNo(10);
	return 0;
}

Output

  1  5  12  22  35  51  70  92  117  145
// Java program for
// Pentagonal number
public class PentagonalNumber
{
	public void pentagonalNo(int k)
	{
		// Print all initial k pentagonal number
		for (int n = 1; n <= k; ++n)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			int result = (3 * (n * n) - n) / 2;
          
			// Display calculated result
			System.out.print(" " + result);
		}
	}
	public static void main(String[] args)
	{
		PentagonalNumber task = new PentagonalNumber();
      
		//  Pentagonal number are
		// —————————————————————————————————————————————
		//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
		//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
		//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
		//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
		//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
      
		// k = 10
		task.pentagonalNo(10);
	}
}

Output

 1 5 12 22 35 51 70 92 117 145
// Include header file
#include <iostream>
using namespace std;

// C++ program for
// Pentagonal number

class PentagonalNumber
{
	public: void pentagonalNo(int k)
	{
		// Print all initial k pentagonal number
		for (int n = 1; n <= k; ++n)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			int result = (3 *(n *n) - n) / 2;
          
			// Display calculated result
			cout << " " << result;
		}
	}
};
int main()
{
	PentagonalNumber *task = new PentagonalNumber();
	//  Pentagonal number are
	// —————————————————————————————————————————————
	//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
	//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
	//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
  
	// k = 10
	task->pentagonalNo(10);
	return 0;
}

Output

 1 5 12 22 35 51 70 92 117 145
// Include namespace system
using System;
// Csharp program for
// Pentagonal number
public class PentagonalNumber
{
	public void pentagonalNo(int k)
	{
		// Print all initial k pentagonal number
		for (int n = 1; n <= k; ++n)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			int result = (3 * (n * n) - n) / 2;
          
			// Display calculated result
			Console.Write(" " + result);
		}
	}
	public static void Main(String[] args)
	{
		PentagonalNumber task = new PentagonalNumber();
		//  Pentagonal number are
		// —————————————————————————————————————————————
		//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
		//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
		//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
		//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
		//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
      
		// k = 10
		task.pentagonalNo(10);
	}
}

Output

 1 5 12 22 35 51 70 92 117 145
package main
import "fmt"
// Go program for
// Pentagonal number

func pentagonalNo(k int) {
	// Print all initial k pentagonal number
	for n := 1 ; n <= k ; n++ {
		// Formula
		//  (3n²-n)
		//  —————————
		//     2

		// Calculate nth pentagonal number
		var result int = (3 * (n * n) - n) / 2
		
		// Display calculated result
		fmt.Print(" ", result)
	}
}
func main() {

	//  Pentagonal number are
	// —————————————————————————————————————————————
	//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
	//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
	//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.

	// k = 10
	pentagonalNo(10)
}

Output

 1 5 12 22 35 51 70 92 117 145
<?php
// Php program for
// Pentagonal number
class PentagonalNumber
{
	public	function pentagonalNo($k)
	{
		// Print all initial k pentagonal number
		for ($n = 1; $n <= $k; ++$n)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			$result = (int)((3 * ($n * $n) - $n) / 2);
          
			// Display calculated result
			echo(" ".$result);
		}
	}
}

function main()
{
	$task = new PentagonalNumber();
	//  Pentagonal number are
	// —————————————————————————————————————————————
	//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
	//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
	//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
  
	// k = 10
	$task->pentagonalNo(10);
}
main();

Output

 1 5 12 22 35 51 70 92 117 145
// Node JS program for
// Pentagonal number
class PentagonalNumber
{
	pentagonalNo(k)
	{
		// Print all initial k pentagonal number
		for (var n = 1; n <= k; ++n)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			var result = parseInt((3 * (n * n) - n) / 2);
          
			// Display calculated result
			process.stdout.write(" " + result);
		}
	}
}

function main()
{
	var task = new PentagonalNumber();
	//  Pentagonal number are
	// —————————————————————————————————————————————
	//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
	//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
	//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
	// k = 10
	task.pentagonalNo(10);
}
main();

Output

 1 5 12 22 35 51 70 92 117 145
#  Python 3 program for
#  Pentagonal number
class PentagonalNumber :
	def pentagonalNo(self, k) :
		n = 1
		#  Print all initial k pentagonal number
		while (n <= k) :
			#  Formula
			#   (3n²-n)
			#   —————————
			#      2
            
			#  Calculate nth pentagonal number
			result = int((3 * (n * n) - n) / 2)

			#  Display calculated result
			print(" ", result, end = "")
			n += 1
		
	

def main() :
	task = PentagonalNumber()
	#   Pentagonal number are
	#  —————————————————————————————————————————————
	#   1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	#   210, 247, 287, 330, 376, 425, 477, 532, 590, 
	#   651, 715, 782, 852, 925, 1001, 1080, 1162, 
	#   1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	#   2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
    
	#  k = 10
	task.pentagonalNo(10)

if __name__ == "__main__": main()

Output

  1  5  12  22  35  51  70  92  117  145
#  Ruby program for
#  Pentagonal number
class PentagonalNumber 
	def pentagonalNo(k) 
		n = 1
		#  Print all initial k pentagonal number
		while (n <= k) 
			#  Formula
			#   (3n²-n)
			#   —————————
			#      2
            
			#  Calculate nth pentagonal number
			result = (3 * (n * n) - n) / 2

			#  Display calculated result
			print(" ", result)
			n += 1
		end

	end

end

def main() 
	task = PentagonalNumber.new()
	#   Pentagonal number are
	#  —————————————————————————————————————————————
	#   1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	#   210, 247, 287, 330, 376, 425, 477, 532, 590, 
	#   651, 715, 782, 852, 925, 1001, 1080, 1162, 
	#   1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	#   2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
    
	#  k = 10
	task.pentagonalNo(10)
end

main()

Output

 1 5 12 22 35 51 70 92 117 145
// Scala program for
// Pentagonal number
class PentagonalNumber()
{
	def pentagonalNo(k: Int): Unit = {
		var n: Int = 1;
		// Print all initial k pentagonal number
		while (n <= k)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			var result: Int = (3 * (n * n) - n) / 2;
          
			// Display calculated result
			print(" " + result);
			n += 1;
		}
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: PentagonalNumber = new PentagonalNumber();
		//  Pentagonal number are
		// —————————————————————————————————————————————
		//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
		//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
		//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
		//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
		//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
  
		// k = 10
		task.pentagonalNo(10);
	}
}

Output

 1 5 12 22 35 51 70 92 117 145
// Swift 4 program for
// Pentagonal number
class PentagonalNumber
{
	func pentagonalNo(_ k: Int)
	{
		var n: Int = 1;
		// Print all initial k pentagonal number
		while (n <= k)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			let result: Int = (3 * (n * n) - n) / 2;
          
			// Display calculated result
			print(" ", result, terminator: "");
			n += 1;
		}
	}
}
func main()
{
	let task: PentagonalNumber = PentagonalNumber();
	//  Pentagonal number are
	// —————————————————————————————————————————————
	//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
	//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
	//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
  
	// k = 10
	task.pentagonalNo(10);
}
main();

Output

  1  5  12  22  35  51  70  92  117  145
// Kotlin program for
// Pentagonal number
class PentagonalNumber
{
	fun pentagonalNo(k: Int): Unit
	{
		var n: Int = 1;
		// Print all initial k pentagonal number
		while (n <= k)
		{
			// Formula
			//  (3n²-n)
			//  —————————
			//     2
          
			// Calculate nth pentagonal number
			val result: Int = (3 * (n * n) - n) / 2;
          
			// Display calculated result
			print(" " + result);
			n += 1;
		}
	}
}
fun main(args: Array < String > ): Unit
{
	val task: PentagonalNumber = PentagonalNumber();
	//  Pentagonal number are
	// —————————————————————————————————————————————
	//  1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 
	//  210, 247, 287, 330, 376, 425, 477, 532, 590, 
	//  651, 715, 782, 852, 925, 1001, 1080, 1162, 
	//  1247, 1335, 1426, 1520, 1617, 1717, 1820, 1926, 
	//  2035, 2147, 2262, 2380, 2501, 2625, 2752, 2882 etc.
  
	// k = 10
	task.pentagonalNo(10);
}

Output

 1 5 12 22 35 51 70 92 117 145
Last updated on by Kalkicode




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