# Decagonal number

Here given code implementation process.

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

void decagonalNo(int k)
{
// Print all initial k decagonal number
for (int n = 0; n < k; ++n)
{
// Formula
//  (4n² - 3n )
// Calculate nth decagonal number
int result = (4 *(n *n) - 3 *n);
// Display Calculated value
printf("  %d", result);
}
}
int main()
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
decagonalNo(10);
return 0;
}``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````// Java program for
// Decagonal number
public class DecagonalNumber
{
public void decagonalNo(int k)
{
// Print all initial k decagonal number
for (int n = 0; n < k; ++n)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
int result = (4 * (n * n) - 3 * n);

// Display calculated result
System.out.print(" " + result);
}
}
public static void main(String[] args)
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
}
}``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````// Include header file
#include <iostream>
using namespace std;
// C++ program for
// Decagonal number

class DecagonalNumber
{
public: void decagonalNo(int k)
{
// Print all initial k decagonal number
for (int n = 0; n < k; ++n)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
int result = (4 *(n *n) - 3 *n);

// Display calculated result
cout << " " << result;
}
}
};
int main()
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
return 0;
}``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````// Include namespace system
using System;
// Csharp program for
// Decagonal number
public class DecagonalNumber
{
public void decagonalNo(int k)
{
// Print all initial k decagonal number
for (int n = 0; n < k; ++n)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
int result = (4 * (n * n) - 3 * n);

// Display calculated result
Console.Write(" " + result);
}
}
public static void Main(String[] args)
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
}
}``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````package main
import "fmt"
// Go program for
// Decagonal number

func decagonalNo(k int) {
// Print all initial k decagonal number
for n := 0 ; n < k ; n++ {
// Formula
//  (4n² - 3n )
// Calculate nth decagonal number
var result int = (4 * (n * n) - 3 * n)
// Display calculated result
fmt.Print(" ", result)
}
}
func main() {

// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc
// Test k = 10
decagonalNo(10)
}``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````<?php
// Php program for
// Decagonal number
class DecagonalNumber
{
public  function decagonalNo(\$k)
{
// Print all initial k decagonal number
for (\$n = 0; \$n < \$k; ++\$n)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
\$result = (4 * (\$n * \$n) - 3 * \$n);

// Display calculated result
echo(" ".\$result);
}
}
}

function main()
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
}
main();``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````// Node JS program for
// Decagonal number
class DecagonalNumber
{
decagonalNo(k)
{
// Print all initial k decagonal number
for (var n = 0; n < k; ++n)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
var result = (4 * (n * n) - 3 * n);

// Display calculated result
process.stdout.write(" " + result);
}
}
}

function main()
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
}
main();``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````#  Python 3 program for
#  Decagonal number
class DecagonalNumber :
def decagonalNo(self, k) :
n = 0
#  Print all initial k decagonal number
while (n < k) :
#  Formula
#   (4n² - 3n )

#  Calculate nth decagonal number
result = (4 * (n * n) - 3 * n)

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

def main() :
#  Decagonal number are
#  —————————————————————————————————————————————
#  0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
#  451, 540, 637, 742, 855, 976, 1105, 1242,
#  1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
#  2835, 3052, 3277, 3510, 3751, 4000, 4257,
#  4522, 4795, 5076, 5365, 5662 ... etc

#  Test k = 10

if __name__ == "__main__": main()``````

#### Output

``  0  1  10  27  52  85  126  175  232  297``
``````#  Ruby program for
#  Decagonal number
class DecagonalNumber
def decagonalNo(k)
n = 0
#  Print all initial k decagonal number
while (n < k)
#  Formula
#   (4n² - 3n )

#  Calculate nth decagonal number
result = (4 * (n * n) - 3 * n)

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

end

end

def main()
#  Decagonal number are
#  —————————————————————————————————————————————
#  0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
#  451, 540, 637, 742, 855, 976, 1105, 1242,
#  1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
#  2835, 3052, 3277, 3510, 3751, 4000, 4257,
#  4522, 4795, 5076, 5365, 5662 ... etc

#  Test k = 10
end

main()``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````// Scala program for
// Decagonal number
class DecagonalNumber()
{
def decagonalNo(k: Int): Unit = {
var n: Int = 0;
// Print all initial k decagonal number
while (n < k)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
var result: Int = (4 * (n * n) - 3 * n);

// Display calculated result
print(" " + result);
n += 1;
}
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: DecagonalNumber = new DecagonalNumber();
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
}
}``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``
``````// Swift 4 program for
// Decagonal number
class DecagonalNumber
{
func decagonalNo(_ k: Int)
{
var n: Int = 0;
// Print all initial k decagonal number
while (n < k)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
let result: Int = (4 * (n * n) - 3 * n);

// Display calculated result
print(" ", result, terminator: "");
n += 1;
}
}
}
func main()
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
}
main();``````

#### Output

``  0  1  10  27  52  85  126  175  232  297``
``````// Kotlin program for
// Decagonal number
class DecagonalNumber
{
fun decagonalNo(k: Int): Unit
{
var n: Int = 0;
// Print all initial k decagonal number
while (n < k)
{
// Formula
//  (4n² - 3n )

// Calculate nth decagonal number
val result: Int = (4 * (n * n) - 3 * n);

// Display calculated result
print(" " + result);
n += 1;
}
}
}
fun main(args: Array < String > ): Unit
{
// Decagonal number are
// —————————————————————————————————————————————
// 0, 1, 10, 27, 52, 85, 126, 175, 232, 297, 370,
// 451, 540, 637, 742, 855, 976, 1105, 1242,
// 1387, 1540, 1701, 1870, 2047, 2232, 2425, 2626,
// 2835, 3052, 3277, 3510, 3751, 4000, 4257,
// 4522, 4795, 5076, 5365, 5662 ... etc

// Test k = 10
}``````

#### Output

`` 0 1 10 27 52 85 126 175 232 297``

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