Multiply two polynomials

Here given code implementation process.

// C Program
// Multiply two polynomials
#include <stdio.h>
// Print polynomial 
void printPolynomial(int polynomial[], int n)
{
	for (int i = 0; i < n; ++i)
	{
		if (i != 0)
		{
			printf(" + %dx^%d", polynomial[i], i);
		}
		else
		{
			printf("%d", polynomial[i]);
		}
	}
	printf("\n");
}

void multiplyPolynomials(int x[], int y[], int a, int b)
{
	// Display polynomial
	printPolynomial(x, a);
	printPolynomial(y, b);
	int n = a + b - 1;
	// Use to collect result element
	int z[n];
	// Set initial value
	for (int i = 0; i < n; ++i)
	{
		z[i] = 0;
	}
	for (int i = 0; i < a; ++i)
	{
		for (int j = 0; j < b; ++j)
		{
			z[i + j] += (x[i] *y[j]);
		}
	}
	// Display calculated result
	printPolynomial(z, n);
}
int main()
{
	// Given polynomials
	int x[] = {
		7 , 8 , 6 , 1 , 3
	};
	int y[] = {
		5 , 1 , 3 , 2
	};
	// Get the size
	int a = sizeof(x) / sizeof(x[0]);
	int b = sizeof(y) / sizeof(y[0]);
	// Test
	multiplyPolynomials(x, y, a, b);
	return 0;
}

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
/*
    Java program
    Multiply two polynomials
*/
public class Multiplication
{
	// Print polynomial 
	public void printPolynomial(int[] polynomial, int n)
	{
		for (int i = 0; i < n; ++i)
		{
			if (i != 0)
			{
				System.out.print(" + " + polynomial[i] + "x^" + i);
			}
			else
			{
				System.out.print(polynomial[i]);
			}
		}
		System.out.print("\n");
	}
	public void multiplyPolynomials(int[] x, int[] y, int a, int b)
	{
		// Display polynomial
		printPolynomial(x, a);
		printPolynomial(y, b);
		int n = a + b - 1;
		// Use to collect result element
		int[] z = new int[n];
		// Set initial value
		for (int i = 0; i < n; ++i)
		{
			z[i] = 0;
		}
		for (int i = 0; i < a; ++i)
		{
			for (int j = 0; j < b; ++j)
			{
				z[i + j] += (x[i] * y[j]);
			}
		}
		// Display calculated result
		printPolynomial(z, n);
	}
	public static void main(String[] args)
	{
		Multiplication task = new Multiplication();
		// Given polynomials
		int[] x = {
			7 , 8 , 6 , 1 , 3
		};
		int[] y = {
			5 , 1 , 3 , 2
		};
		// Get the size
		int a = x.length;
		int b = y.length;
		// Test
		task.multiplyPolynomials(x, y, a, b);
	}
}

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
// Include header file
#include <iostream>
using namespace std;
/*
    C++ program
    Multiply two polynomials
*/
class Multiplication
{
	public:
		// Print polynomial 
		void printPolynomial(int polynomial[], int n)
		{
			for (int i = 0; i < n; ++i)
			{
				if (i != 0)
				{
					cout << " + " << polynomial[i] << "x^" << i;
				}
				else
				{
					cout << polynomial[i];
				}
			}
			cout << "\n";
		}
	void multiplyPolynomials(int x[], int y[], int a, int b)
	{
		// Display polynomial
		this->printPolynomial(x, a);
		this->printPolynomial(y, b);
		int n = a + b - 1;
		// Use to collect result element
		int z[n];
		// Set initial value
		for (int i = 0; i < n; ++i)
		{
			z[i] = 0;
		}
		for (int i = 0; i < a; ++i)
		{
			for (int j = 0; j < b; ++j)
			{
				z[i + j] += (x[i] *y[j]);
			}
		}
		// Display calculated result
		this->printPolynomial(z, n);
	}
};
int main()
{
	Multiplication *task = new Multiplication();
	// Given polynomials
	int x[] = {
		7 , 8 , 6 , 1 , 3
	};
	int y[] = {
		5 , 1 , 3 , 2
	};
	// Get the size
	int a = sizeof(x) / sizeof(x[0]);
	int b = sizeof(y) / sizeof(y[0]);
	// Test
	task->multiplyPolynomials(x, y, a, b);
	return 0;
}

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
// Include namespace system
using System;
/*
    Csharp program
    Multiply two polynomials
*/
public class Multiplication
{
	// Print polynomial 
	public void printPolynomial(int[] polynomial, int n)
	{
		for (int i = 0; i < n; ++i)
		{
			if (i != 0)
			{
				Console.Write(" + " + polynomial[i] + "x^" + i);
			}
			else
			{
				Console.Write(polynomial[i]);
			}
		}
		Console.Write("\n");
	}
	public void multiplyPolynomials(int[] x, int[] y, int a, int b)
	{
		// Display polynomial
		this.printPolynomial(x, a);
		this.printPolynomial(y, b);
		int n = a + b - 1;
		// Use to collect result element
		int[] z = new int[n];
		// Set initial value
		for (int i = 0; i < n; ++i)
		{
			z[i] = 0;
		}
		for (int i = 0; i < a; ++i)
		{
			for (int j = 0; j < b; ++j)
			{
				z[i + j] += (x[i] * y[j]);
			}
		}
		// Display calculated result
		this.printPolynomial(z, n);
	}
	public static void Main(String[] args)
	{
		Multiplication task = new Multiplication();
		// Given polynomials
		int[] x = {
			7 , 8 , 6 , 1 , 3
		};
		int[] y = {
			5 , 1 , 3 , 2
		};
		// Get the size
		int a = x.Length;
		int b = y.Length;
		// Test
		task.multiplyPolynomials(x, y, a, b);
	}
}

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
package main
import "fmt"
/*
    Go program
    Multiply two polynomials
*/

// Print polynomial 
func printPolynomial(polynomial[] int, n int) {
	for i := 0 ; i < n ; i++ {
		if i != 0 {
			fmt.Print(" + ", polynomial[i], "x^", i)
		} else {
			fmt.Print(polynomial[i])
		}
	}
	fmt.Print("\n")
}
func multiplyPolynomials(x[] int, y[] int, a int, b int) {
	// Display polynomial
	printPolynomial(x, a)
	printPolynomial(y, b)
	var n int = a + b - 1
	// Use to collect result element
	var z = make([] int, n)
	// Set initial value
	for i := 0 ; i < n ; i++ {
		z[i] = 0
	}
	for i := 0 ; i < a ; i++ {
		for j := 0 ; j < b ; j++ {
			z[i + j] += (x[i] * y[j])
		}
	}
	// Display calculated result
	printPolynomial(z, n)
}
func main() {

	// Given polynomials
	var x = [] int {7 , 8 , 6 , 1 , 3}
	var y = [] int {5 , 1 , 3 , 2}
	// Get the size
	var a int = len(x)
	var b int = len(y)
	// Test
	multiplyPolynomials(x, y, a, b)
}

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
<?php
/*
    Php program
    Multiply two polynomials
*/
class Multiplication
{
	// Print polynomial 
	public	function printPolynomial($polynomial, $n)
	{
		for ($i = 0; $i < $n; ++$i)
		{
			if ($i != 0)
			{
				echo(" + ".$polynomial[$i].
					"x^".$i);
			}
			else
			{
				echo($polynomial[$i]);
			}
		}
		echo("\n");
	}
	public	function multiplyPolynomials($x, $y, $a, $b)
	{
		// Display polynomial
		$this->printPolynomial($x, $a);
		$this->printPolynomial($y, $b);
		$n = $a + $b - 1;
		// Use to collect result element
		$z = array_fill(0, $n, 0);
		// Set initial value
		for ($i = 0; $i < $n; ++$i)
		{
			$z[$i] = 0;
		}
		for ($i = 0; $i < $a; ++$i)
		{
			for ($j = 0; $j < $b; ++$j)
			{
				$z[$i + $j] += ($x[$i] * $y[$j]);
			}
		}
		// Display calculated result
		$this->printPolynomial($z, $n);
	}
}

function main()
{
	$task = new Multiplication();
	// Given polynomials
	$x = array(7, 8, 6, 1, 3);
	$y = array(5, 1, 3, 2);
	// Get the size
	$a = count($x);
	$b = count($y);
	// Test
	$task->multiplyPolynomials($x, $y, $a, $b);
}
main();

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
/*
    Node JS program
    Multiply two polynomials
*/
class Multiplication
{
	// Print polynomial 
	printPolynomial(polynomial, n)
	{
		for (var i = 0; i < n; ++i)
		{
			if (i != 0)
			{
				process.stdout.write(" + " + 
                                     polynomial[i] + "x^" + i);
			}
			else
			{
				process.stdout.write("" + 
                                     polynomial[i]);
			}
		}
		process.stdout.write("\n");
	}
	multiplyPolynomials(x, y, a, b)
	{
		// Display polynomial
		this.printPolynomial(x, a);
		this.printPolynomial(y, b);
		var n = a + b - 1;
		// Use to collect result element
		var z = Array(n).fill(0);
		// Set initial value
		for (var i = 0; i < n; ++i)
		{
			z[i] = 0;
		}
		for (var i = 0; i < a; ++i)
		{
			for (var j = 0; j < b; ++j)
			{
				z[i + j] += (x[i] * y[j]);
			}
		}
		// Display calculated result
		this.printPolynomial(z, n);
	}
}

function main()
{
	var task = new Multiplication();
	// Given polynomials
	var x = [7, 8, 6, 1, 3];
	var y = [5, 1, 3, 2];
	// Get the size
	var a = x.length;
	var b = y.length;
	// Test
	task.multiplyPolynomials(x, y, a, b);
}
main();

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
#    Python 3 program
#    Multiply two polynomials
class Multiplication :
	#  Print polynomial 
	def printPolynomial(self, polynomial, n) :
		i = 0
		while (i < n) :
			if (i != 0) :
				print(" + ", polynomial[i] ,"x^", i, end = "",sep="")
			else :
				print(polynomial[i], end = "")
			
			i += 1
		
		print(end = "\n")
	
	def multiplyPolynomials(self, x, y, a, b) :
		#  Display polynomial
		self.printPolynomial(x, a)
		self.printPolynomial(y, b)
		n = a + b - 1
		#  Use to collect result element
		z = [0] * (n)
		i = 0
		#  Set initial value
		while (i < n) :
			z[i] = 0
			i += 1
		
		i = 0
		while (i < a) :
			j = 0
			while (j < b) :
				z[i + j] += (x[i] * y[j])
				j += 1
			
			i += 1
		
		#  Display calculated result
		self.printPolynomial(z, n)
	

def main() :
	task = Multiplication()
	#  Given polynomials
	x = [7, 8, 6, 1, 3]
	y = [5, 1, 3, 2]
	#  Get the size
	a = len(x)
	b = len(y)
	#  Test
	task.multiplyPolynomials(x, y, a, b)

if __name__ == "__main__": main()

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
#    Ruby program
#    Multiply two polynomials
class Multiplication 
	#  Print polynomial 
	def printPolynomial(polynomial, n) 
		i = 0
		while (i < n) 
			if (i != 0) 
				print(" + ", polynomial[i] ,"x^", i)
			else
 
				print(polynomial[i])
			end

			i += 1
		end

		print("\n")
	end

	def multiplyPolynomials(x, y, a, b) 
		#  Display polynomial
		self.printPolynomial(x, a)
		self.printPolynomial(y, b)
		n = a + b - 1
		#  Use to collect result element
		z = Array.new(n) {0}
		i = 0
		#  Set initial value
		while (i < n) 
			z[i] = 0
			i += 1
		end

		i = 0
		while (i < a) 
			j = 0
			while (j < b) 
				z[i + j] += (x[i] * y[j])
				j += 1
			end

			i += 1
		end

		#  Display calculated result
		self.printPolynomial(z, n)
	end

end

def main() 
	task = Multiplication.new()
	#  Given polynomials
	x = [7, 8, 6, 1, 3]
	y = [5, 1, 3, 2]
	#  Get the size
	a = x.length
	b = y.length
	#  Test
	task.multiplyPolynomials(x, y, a, b)
end

main()

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7

/*
    Scala program
    Multiply two polynomials
*/
class Multiplication()
{
	// Print polynomial 
	def printPolynomial(polynomial: Array[Int], n: Int): Unit = {
		var i: Int = 0;
		while (i < n)
		{
			if (i != 0)
			{
				print(" + " + polynomial(i) + "x^" + i);
			}
			else
			{
				print(polynomial(i));
			}
			i += 1;
		}
		print("\n");
	}
	def multiplyPolynomials(x: Array[Int], y: Array[Int], 
      a: Int, b: Int): Unit = {
		// Display polynomial
		printPolynomial(x, a);
		printPolynomial(y, b);
		var n: Int = a + b - 1;
		// Use to collect result element
		var z: Array[Int] = Array.fill[Int](n)(0);
		var i: Int = 0;
		// Set initial value
		while (i < n)
		{
			z(i) = 0;
			i += 1;
		}
		i = 0;
		while (i < a)
		{
			var j: Int = 0;
			while (j < b)
			{
				z(i + j) += (x(i) * y(j));
				j += 1;
			}
			i += 1;
		}
		// Display calculated result
		printPolynomial(z, n);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: Multiplication = new Multiplication();
		// Given polynomials
		var x: Array[Int] = Array(7, 8, 6, 1, 3);
		var y: Array[Int] = Array(5, 1, 3, 2);
		// Get the size
		var a: Int = x.length;
		var b: Int = y.length;
		// Test
		task.multiplyPolynomials(x, y, a, b);
	}
}

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
import Foundation;
/*
    Swift 4 program
    Multiply two polynomials
*/
class Multiplication
{
	// Print polynomial 
	func printPolynomial(_ polynomial: [Int], _ n: Int)
	{
		var i: Int = 0;
		while (i < n)
		{
			if (i  != 0)
			{
				print(" + ", polynomial[i] ,"x^", 
                      i,separator :"", terminator: "");
			}
			else
			{
				print(polynomial[i], terminator: "");
			}
			i += 1;
		}
		print(terminator: "\n");
	}
	func multiplyPolynomials(_ x: [Int], _ y: [Int], _ a: Int, _ b: Int)
	{
		// Display polynomial
		self.printPolynomial(x, a);
		self.printPolynomial(y, b);
		let n: Int = a + b - 1;
		// Use to collect result element
		var z: [Int] = Array(repeating: 0, count: n);
		var i: Int = 0;
		// Set initial value
		while (i < n)
		{
			z[i] = 0;
			i += 1;
		}
		i = 0;
		while (i < a)
		{
			var j: Int = 0;
			while (j < b)
			{
				z[i + j] += (x[i] * y[j]);
				j += 1;
			}
			i += 1;
		}
		// Display calculated result
		self.printPolynomial(z, n);
	}
}
func main()
{
	let task: Multiplication = Multiplication();
	// Given polynomials
	let x: [Int] = [7, 8, 6, 1, 3];
	let y: [Int] = [5, 1, 3, 2];
	// Get the size
	let a: Int = x.count;
	let b: Int = y.count;
	// Test
	task.multiplyPolynomials(x, y, a, b);
}
main();

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7
/*
    Kotlin program
    Multiply two polynomials
*/
class Multiplication
{
	// Print polynomial 
	fun printPolynomial(polynomial: Array < Int > , n: Int): Unit
	{
		var i: Int = 0;
		while (i < n)
		{
			if (i != 0)
			{
				print(" + " + polynomial[i] + "x^" + i);
			}
			else
			{
				print(polynomial[i]);
			}
			i += 1;
		}
		print("\n");
	}
	fun multiplyPolynomials(x: Array < Int > , 
                            y: Array < Int > , a: Int, b: Int): Unit
	{
		// Display polynomial
		this.printPolynomial(x, a);
		this.printPolynomial(y, b);
		val n: Int = a + b - 1;
		// Use to collect result element
		val z: Array < Int > = Array(n)
		{
			0
		};
		var i: Int = 0;
		// Set initial value
		while (i < n)
		{
			z[i] = 0;
			i += 1;
		}
		i = 0;
		while (i < a)
		{
			var j: Int = 0;
			while (j < b)
			{
				z[i + j] += (x[i] * y[j]);
				j += 1;
			}
			i += 1;
		}
		// Display calculated result
		this.printPolynomial(z, n);
	}
}
fun main(args: Array < String > ): Unit
{
	val task: Multiplication = Multiplication();
	// Given polynomials
	val x: Array < Int > = arrayOf(7, 8, 6, 1, 3);
	val y: Array < Int > = arrayOf(5, 1, 3, 2);
	// Get the size
	val a: Int = x.count();
	val b: Int = y.count();
	// Test
	task.multiplyPolynomials(x, y, a, b);
}

Output

7 + 8x^1 + 6x^2 + 1x^3 + 3x^4
5 + 1x^1 + 3x^2 + 2x^3
35 + 47x^1 + 59x^2 + 49x^3 + 50x^4 + 18x^5 + 11x^6 + 6x^7

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