# Permutation coefficient program

Here given code implementation process.

``````/*
C program for
Permutation coefficient program
*/
#include <stdio.h>

void permutationCoefficient(int n, int k)
{
// Set initial value
int p = 1;
for (int i = n; i >= (n - k + 1); --i)
{
p = p *i;
}
// Display calculated results
printf(" ( n = %d, k = %d ) : %d \n", n, k, p);
}
int main(int argc, char
const *argv[])
{
// Test samples
permutationCoefficient(7, 3);
permutationCoefficient(4, 2);
return 0;
}``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````/*
Java Program for
Permutation coefficient program
*/
public class Coefficient
{
public void permutationCoefficient(int n, int k)
{
// Set initial value
int p = 1;
for (int i = n; i >= (n - k + 1); --i)
{
p = p * i;
}
// Display calculated results
System.out.print(" ( n = " + n + ", k = " + k + " ) : " + p + " \n");
}
public static void main(String[] args)
{
// Test samples
}
}``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````// Include header file
#include <iostream>
using namespace std;
/*
C++ Program for
Permutation coefficient program
*/
class Coefficient
{
public: void permutationCoefficient(int n, int k)
{
// Set initial value
int p = 1;
for (int i = n; i >= (n - k + 1); --i)
{
p = p *i;
}
// Display calculated results
cout << " ( n = " << n << ", k = " << k << " ) : " << p << " \n";
}
};
int main()
{
// Test samples
return 0;
}``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````// Include namespace system
using System;
/*
Csharp Program for
Permutation coefficient program
*/
public class Coefficient
{
public void permutationCoefficient(int n, int k)
{
// Set initial value
int p = 1;
for (int i = n; i >= (n - k + 1); --i)
{
p = p * i;
}
// Display calculated results
Console.Write(" ( n = " + n + ", k = " + k + " ) : " + p + " \n");
}
public static void Main(String[] args)
{
// Test samples
}
}``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````package main
import "fmt"
/*
Go Program for
Permutation coefficient program
*/

func permutationCoefficient(n, k int) {
// Set initial value
var p int = 1
for i := n ; i >= (n - k + 1) ; i-- {
p = p * i
}
// Display calculated results
fmt.Print(" ( n = ", n, ", k = ", k, " ) : ", p, " \n")
}
func main() {

// Test samples
permutationCoefficient(7, 3)
permutationCoefficient(4, 2)
}``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````<?php
/*
Php Program for
Permutation coefficient program
*/
class Coefficient
{
public	function permutationCoefficient(\$n, \$k)
{
// Set initial value
\$p = 1;
for (\$i = \$n; \$i >= (\$n - \$k + 1); --\$i)
{
\$p = \$p * \$i;
}
// Display calculated results
echo(" ( n = ".\$n.", k = ".\$k." ) : ".\$p." \n");
}
}

function main()
{
// Test samples
}
main();``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````/*
Node JS Program for
Permutation coefficient program
*/
class Coefficient
{
permutationCoefficient(n, k)
{
// Set initial value
var p = 1;
for (var i = n; i >= (n - k + 1); --i)
{
p = p * i;
}
// Display calculated results
process.stdout.write(" ( n = " + n +
", k = " + k + " ) : " + p + " \n");
}
}

function main()
{
// Test samples
}
main();``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````#    Python 3 Program for
#    Permutation coefficient program
class Coefficient :
def permutationCoefficient(self, n, k) :
#  Set initial value
p = 1
i = n
while (i >= (n - k + 1)) :
p = p * i
i -= 1

#  Display calculated results
print(" ( n = ", n ,", k = ", k ," ) : ", p,sep="" )

def main() :
#  Test samples

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

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````#    Ruby Program for
#    Permutation coefficient program
class Coefficient
def permutationCoefficient(n, k)
#  Set initial value
p = 1
i = n
while (i >= (n - k + 1))
p = p * i
i -= 1
end

#  Display calculated results
print(" ( n = ", n ,", k = ", k ," ) : ", p ," \n")
end

end

def main()
#  Test samples
end

main()``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12
``````
``````/*
Scala Program for
Permutation coefficient program
*/
class Coefficient()
{
def permutationCoefficient(n: Int, k: Int): Unit = {
// Set initial value
var p: Int = 1;
var i: Int = n;
while (i >= (n - k + 1))
{
p = p * i;
i -= 1;
}
// Display calculated results
print(" ( n = " + n + ", k = " + k + " ) : " + p + " \n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: Coefficient = new Coefficient();
// Test samples
}
}``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````
``````/*
Swift 4 Program for
Permutation coefficient program
*/
class Coefficient
{
func permutationCoefficient(_ n: Int, _ k: Int)
{
// Set initial value
var p: Int = 1;
var i: Int = n;
while (i >= (n - k + 1))
{
p = p * i;
i -= 1;
}
// Display calculated results
print(" ( n = ", n ,", k = ", k ," ) : ", p );
}
}
func main()
{
// Test samples
}
main();``````

#### Output

`````` ( n =  7 , k =  3  ) :  210
( n =  4 , k =  2  ) :  12``````
``````/*
Kotlin Program for
Permutation coefficient program
*/
class Coefficient
{
fun permutationCoefficient(n: Int, k: Int): Unit
{
// Set initial value
var p: Int = 1;
var i: Int = n;
while (i >= (n - k + 1))
{
p = p * i;
i -= 1;
}
// Display calculated results
print(" ( n = " + n + ", k = " + k + " ) : " + p + " \n");
}
}
fun main(args: Array < String > ): Unit
{
// Test samples
}``````

#### Output

`````` ( n = 7, k = 3 ) : 210
( n = 4, k = 2 ) : 12``````

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