Centered triangular number
Here given code implementation process.
// C Program for
// Centered triangular number
#include <stdio.h>
void centeredTriangularNo(int k)
{
// Print all initial k centered triangular number
for (int n = 0; n < k; ++n)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
int result = ((3 *(n *n) + (3 *n) + 2) / 2);
// Display calculated result
printf(" %d", result);
}
}
int main()
{
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
centeredTriangularNo(10);
return 0;
}Output
1 4 10 19 31 46 64 85 109 136// Java program for
// Centered triangular number
public class TriangularNumber
{
public void centeredTriangularNo(int k)
{
// Print all initial k centered triangular number
for (int n = 0; n < k; ++n)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
int result = ((3 * (n * n) + (3 * n) + 2) / 2);
// Display calculated result
System.out.print(" " + result);
}
}
public static void main(String[] args)
{
TriangularNumber task = new TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
task.centeredTriangularNo(10);
}
}Output
1 4 10 19 31 46 64 85 109 136// Include header file
#include <iostream>
using namespace std;
// C++ program for
// Centered triangular number
class TriangularNumber
{
public: void centeredTriangularNo(int k)
{
// Print all initial k centered triangular number
for (int n = 0; n < k; ++n)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
int result = ((3 *(n *n) + (3 *n) + 2) / 2);
// Display calculated result
cout << " " << result;
}
}
};
int main()
{
TriangularNumber *task = new TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
task->centeredTriangularNo(10);
return 0;
}Output
1 4 10 19 31 46 64 85 109 136// Include namespace system
using System;
// Csharp program for
// Centered triangular number
public class TriangularNumber
{
public void centeredTriangularNo(int k)
{
// Print all initial k centered triangular number
for (int n = 0; n < k; ++n)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
int result = ((3 * (n * n) + (3 * n) + 2) / 2);
// Display calculated result
Console.Write(" " + result);
}
}
public static void Main(String[] args)
{
TriangularNumber task = new TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
task.centeredTriangularNo(10);
}
}Output
1 4 10 19 31 46 64 85 109 136package main
import "fmt"
// Go program for
// Centered triangular number
func centeredTriangularNo(k int) {
// Print all initial k centered triangular number
for n := 0 ; n < k ; n++ {
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
var result int = ((3 * (n * n) + (3 * n) + 2) / 2)
// Display calculated result
fmt.Print(" ", result)
}
}
func main() {
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
centeredTriangularNo(10)
}Output
1 4 10 19 31 46 64 85 109 136<?php
// Php program for
// Centered triangular number
class TriangularNumber
{
public function centeredTriangularNo($k)
{
// Print all initial k centered triangular number
for ($n = 0; $n < $k; ++$n)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
$result = ((int)((3 * ($n * $n) + (3 * $n) + 2) / 2));
// Display calculated result
echo(" ".$result);
}
}
}
function main()
{
$task = new TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
$task->centeredTriangularNo(10);
}
main();Output
1 4 10 19 31 46 64 85 109 136// Node JS program for
// Centered triangular number
class TriangularNumber
{
centeredTriangularNo(k)
{
// Print all initial k centered triangular number
for (var n = 0; n < k; ++n)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
var result = (parseInt((3 * (n * n) + (3 * n) + 2) / 2));
// Display calculated result
process.stdout.write(" " + result);
}
}
}
function main()
{
var task = new TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
task.centeredTriangularNo(10);
}
main();Output
1 4 10 19 31 46 64 85 109 136# Python 3 program for
# Centered triangular number
class TriangularNumber :
def centeredTriangularNo(self, k) :
n = 0
# Print all initial k centered triangular number
while (n < k) :
# Formula
# (3n²) + 3n + 1
# —————————————
# 2
# Calculate nth triangular number
result = (int((3 * (n * n) + (3 * n) + 2) / 2))
# Display calculated result
print(" ", result, end = "")
n += 1
def main() :
task = TriangularNumber()
# Centered triangular number are
# —————————————————————————————————————————————
# 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
# 199, 235, 274, 316, 361, 409, 460, 514,
# 571, 631, 694, 760, 829 ... etc
# k = 10
task.centeredTriangularNo(10)
if __name__ == "__main__": main()Output
1 4 10 19 31 46 64 85 109 136# Ruby program for
# Centered triangular number
class TriangularNumber
def centeredTriangularNo(k)
n = 0
# Print all initial k centered triangular number
while (n < k)
# Formula
# (3n²) + 3n + 1
# —————————————
# 2
# Calculate nth triangular number
result = ((3 * (n * n) + (3 * n) + 2) / 2)
# Display calculated result
print(" ", result)
n += 1
end
end
end
def main()
task = TriangularNumber.new()
# Centered triangular number are
# —————————————————————————————————————————————
# 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
# 199, 235, 274, 316, 361, 409, 460, 514,
# 571, 631, 694, 760, 829 ... etc
# k = 10
task.centeredTriangularNo(10)
end
main()Output
1 4 10 19 31 46 64 85 109 136// Scala program for
// Centered triangular number
class TriangularNumber()
{
def centeredTriangularNo(k: Int): Unit = {
var n: Int = 0;
// Print all initial k centered triangular number
while (n < k)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
var result: Int = ((3 * (n * n) + (3 * n) + 2) / 2);
// Display calculated result
print(" " + result);
n += 1;
}
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: TriangularNumber = new TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
task.centeredTriangularNo(10);
}
}Output
1 4 10 19 31 46 64 85 109 136// Swift 4 program for
// Centered triangular number
class TriangularNumber
{
func centeredTriangularNo(_ k: Int)
{
var n: Int = 0;
// Print all initial k centered triangular number
while (n < k)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
let result: Int = ((3 * (n * n) + (3 * n) + 2) / 2);
// Display calculated result
print(" ", result, terminator: "");
n += 1;
}
}
}
func main()
{
let task: TriangularNumber = TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
task.centeredTriangularNo(10);
}
main();Output
1 4 10 19 31 46 64 85 109 136// Kotlin program for
// Centered triangular number
class TriangularNumber
{
fun centeredTriangularNo(k: Int): Unit
{
var n: Int = 0;
// Print all initial k centered triangular number
while (n < k)
{
// Formula
// (3n²) + 3n + 1
// —————————————
// 2
// Calculate nth triangular number
val result: Int = ((3 * (n * n) + (3 * n) + 2) / 2);
// Display calculated result
print(" " + result);
n += 1;
}
}
}
fun main(args: Array < String > ): Unit
{
val task: TriangularNumber = TriangularNumber();
// Centered triangular number are
// —————————————————————————————————————————————
// 1, 4, 10, 19, 31, 46, 64, 85, 109, 136, 166,
// 199, 235, 274, 316, 361, 409, 460, 514,
// 571, 631, 694, 760, 829 ... etc
// k = 10
task.centeredTriangularNo(10);
}Output
1 4 10 19 31 46 64 85 109 136
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