Find minimum subset product of an array

Here given code implementation process.

// C program for 
// Find minimum subset product of an array
#include <stdio.h>
#include <limits.h>

int minValue(int a, int b)
{
	if (a < b)
	{
		return a;
	}
	return b;
}
int maxValue(int a, int b)
{
	if (a > b)
	{
		return a;
	}
	return b;
}
void minimumSubsetSum(int arr[], int n)
{
	// Assign min value to negative variable
	int negative = INT_MIN;
	// Assign max value to positive variable
	int positive = INT_MAX;
	// Define some useful auxiliary variables
	int product = 1;
	int countZero = 0;
	int countNegative = 0;
	for (int i = 0; i < n; ++i)
	{
		if (arr[i] < 0)
		{
			// When array[i] is less than zero
			// Then increment value of negative counter by 1
			countNegative += 1;
			negative = maxValue(negative, arr[i]);
		}
		else if (arr[i] == 0)
		{
			// When array[i] is zero
			// Then increment value of zero counter by 1
			countZero += 1;
		}
		else
		{
			positive = minValue(positive, arr[i]);
		}
		if (arr[i] != 0)
		{
			// Calculate product of array elements
			product = product *arr[i];
		}
	}
	if ((countZero > 0 && countNegative == 0) || countZero == n)
	{
		// When array contain all zeros or
		// none zero and no negative element
		product = 0;
	}
	else if (countNegative == 0)
	{
		product = positive;
	}
	else if ((countNegative % 2 == 0) && countNegative != 0)
	{
		product = product / negative;
	}
	printf("\n Result : %d", product);
}
int main(int argc, char
	const *argv[])
{
	int arr[] = {
		1 , -1 , 2 , -2 , 0 , -3 , 1
	};
	// Get the number of elements in array
	int n = sizeof(arr) / sizeof(arr[0]);
	// Test 
	minimumSubsetSum(arr, n);
	return 0;
}

Output

 Result : -12
/*
  Java program for
  Find minimum subset product of an array
*/
public class SubSets
{
	public int minValue(int a, int b)
	{
		if (a < b)
		{
			return a;
		}
		return b;
	}
	public int maxValue(int a, int b)
	{
		if (a > b)
		{
			return a;
		}
		return b;
	}
	public void minimumSubsetSum(int[] arr, int n)
	{
		// Assign min value to negative variable
		int negative = Integer.MIN_VALUE;
		// Assign max value to positive variable
		int positive = Integer.MAX_VALUE;
		// Define some useful auxiliary variables
		int product = 1;
		int countZero = 0;
		int countNegative = 0;
		for (int i = 0; i < n; ++i)
		{
			if (arr[i] < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				countNegative += 1;
				negative = maxValue(negative, arr[i]);
			}
			else if (arr[i] == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				countZero += 1;
			}
			else
			{
				positive = minValue(positive, arr[i]);
			}
			if (arr[i] != 0)
			{
				// Calculate product of array elements
				product = product * arr[i];
			}
		}
		if ((countZero > 0 && countNegative == 0) || countZero == n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			product = 0;
		}
		else if (countNegative == 0)
		{
			product = positive;
		}
		else if ((countNegative % 2 == 0) && countNegative != 0)
		{
			product = product / negative;
		}
		System.out.print("\n Result : " + product + "");
	}
	public static void main(String[] args)
	{
		SubSets task = new SubSets();
		int[] arr = {
			1 , -1 , 2 , -2 , 0 , -3 , 1
		};
		// Get the number of elements in array
		int n = arr.length;
		// Test 
		task.minimumSubsetSum(arr, n);
	}
}

Output

 Result : -12
// Include header file
#include <iostream>
#include <limits.h>
using namespace std;
/*
  C++ program for
  Find minimum subset product of an array
*/
class SubSets
{
	public: int minValue(int a, int b)
	{
		if (a < b)
		{
			return a;
		}
		return b;
	}
	int maxValue(int a, int b)
	{
		if (a > b)
		{
			return a;
		}
		return b;
	}
	void minimumSubsetSum(int arr[], int n)
	{
		// Assign min value to negative variable
		int negative = INT_MIN;
		// Assign max value to positive variable
		int positive = INT_MAX;
		// Define some useful auxiliary variables
		int product = 1;
		int countZero = 0;
		int countNegative = 0;
		for (int i = 0; i < n; ++i)
		{
			if (arr[i] < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				countNegative += 1;
				negative = this->maxValue(negative, arr[i]);
			}
			else if (arr[i] == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				countZero += 1;
			}
			else
			{
				positive = this->minValue(positive, arr[i]);
			}
			if (arr[i] != 0)
			{
				// Calculate product of array elements
				product = product *arr[i];
			}
		}
		if ((countZero > 0 && countNegative == 0) || countZero == n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			product = 0;
		}
		else if (countNegative == 0)
		{
			product = positive;
		}
		else if ((countNegative % 2 == 0) && countNegative != 0)
		{
			product = product / negative;
		}
		cout << "\n Result : " << product << "";
	}
};
int main()
{
	SubSets *task = new SubSets();
	int arr[] = {
		1 , -1 , 2 , -2 , 0 , -3 , 1
	};
	// Get the number of elements in array
	int n = sizeof(arr) / sizeof(arr[0]);
	// Test 
	task->minimumSubsetSum(arr, n);
	return 0;
}

Output

 Result : -12
// Include namespace system
using System;
/*
  Csharp program for
  Find minimum subset product of an array
*/
public class SubSets
{
	public int minValue(int a, int b)
	{
		if (a < b)
		{
			return a;
		}
		return b;
	}
	public int maxValue(int a, int b)
	{
		if (a > b)
		{
			return a;
		}
		return b;
	}
	public void minimumSubsetSum(int[] arr, int n)
	{
		// Assign min value to negative variable
		int negative = int.MinValue;
		// Assign max value to positive variable
		int positive = int.MaxValue;
		// Define some useful auxiliary variables
		int product = 1;
		int countZero = 0;
		int countNegative = 0;
		for (int i = 0; i < n; ++i)
		{
			if (arr[i] < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				countNegative += 1;
				negative = this.maxValue(negative, arr[i]);
			}
			else if (arr[i] == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				countZero += 1;
			}
			else
			{
				positive = this.minValue(positive, arr[i]);
			}
			if (arr[i] != 0)
			{
				// Calculate product of array elements
				product = product * arr[i];
			}
		}
		if ((countZero > 0 && countNegative == 0) || countZero == n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			product = 0;
		}
		else if (countNegative == 0)
		{
			product = positive;
		}
		else if ((countNegative % 2 == 0) && countNegative != 0)
		{
			product = product / negative;
		}
		Console.Write("\n Result : " + product + "");
	}
	public static void Main(String[] args)
	{
		SubSets task = new SubSets();
		int[] arr = {
			1 , -1 , 2 , -2 , 0 , -3 , 1
		};
		// Get the number of elements in array
		int n = arr.Length;
		// Test 
		task.minimumSubsetSum(arr, n);
	}
}

Output

 Result : -12
package main
import "math"
import "fmt"
/*
  Go program for
  Find minimum subset product of an array
*/

func minValue(a, b int) int {
	if a < b {
		return a
	}
	return b
}
func maxValue(a, b int) int {
	if a > b {
		return a
	}
	return b
}
func minimumSubsetSum(arr[] int, n int) {
	// Assign min value to negative variable
	var negative int = math.MinInt64
	// Assign max value to positive variable
	var positive int = math.MaxInt64
	// Define some useful auxiliary variables
	var product int = 1
	var countZero int = 0
	var countNegative int = 0
	for i := 0 ; i < n ; i++ {
		if arr[i] < 0 {
			// When array[i] is less than zero
			// Then increment value of negative counter by 1
			countNegative += 1
			negative = maxValue(negative, arr[i])
		} else if arr[i] == 0 {
			// When array[i] is zero
			// Then increment value of zero counter by 1
			countZero += 1
		} else {
			positive = minValue(positive, arr[i])
		}
		if arr[i] != 0 {
			// Calculate product of array elements
			product = product * arr[i]
		}
	}
	if (countZero > 0 && countNegative == 0) || countZero == n {
		// When array contain all zeros or
		// none zero and no negative element
		product = 0
	} else if countNegative == 0 {
		product = positive
	} else if (countNegative % 2 == 0) && countNegative != 0 {
		product = product / negative
	}
	fmt.Print("\n Result : ", product, "")
}
func main() {

	var arr = [] int {1 , -1 , 2 , -2 , 0 , -3 , 1}
	// Get the number of elements in array
	var n int = len(arr)
	// Test 
	minimumSubsetSum(arr, n)
}

Output

 Result : -12
<?php
/*
  Php program for
  Find minimum subset product of an array
*/
class SubSets
{
	public	function minValue($a, $b)
	{
		if ($a < $b)
		{
			return $a;
		}
		return $b;
	}
	public	function maxValue($a, $b)
	{
		if ($a > $b)
		{
			return $a;
		}
		return $b;
	}
	public	function minimumSubsetSum($arr, $n)
	{
		// Assign min value to negative variable
		$negative = -PHP_INT_MAX;
		// Assign max value to positive variable
		$positive = PHP_INT_MAX;
		// Define some useful auxiliary variables
		$product = 1;
		$countZero = 0;
		$countNegative = 0;
		for ($i = 0; $i < $n; ++$i)
		{
			if ($arr[$i] < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				$countNegative += 1;
				$negative = $this->maxValue($negative, $arr[$i]);
			}
			else if ($arr[$i] == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				$countZero += 1;
			}
			else
			{
				$positive = $this->minValue($positive, $arr[$i]);
			}
			if ($arr[$i] != 0)
			{
				// Calculate product of array elements
				$product = $product * $arr[$i];
			}
		}
		if (($countZero > 0 && $countNegative == 0) || $countZero == $n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			$product = 0;
		}
		else if ($countNegative == 0)
		{
			$product = $positive;
		}
		else if (($countNegative % 2 == 0) && $countNegative != 0)
		{
			$product = (int)($product / $negative);
		}
		echo("\n Result : ".$product.
			"");
	}
}

function main()
{
	$task = new SubSets();
	$arr = array(1, -1, 2, -2, 0, -3, 1);
	// Get the number of elements in array
	$n = count($arr);
	// Test 
	$task->minimumSubsetSum($arr, $n);
}
main();

Output

 Result : -12
/*
  Node JS program for
  Find minimum subset product of an array
*/
class SubSets
{
	minValue(a, b)
	{
		if (a < b)
		{
			return a;
		}
		return b;
	}
	maxValue(a, b)
	{
		if (a > b)
		{
			return a;
		}
		return b;
	}
	minimumSubsetSum(arr, n)
	{
		// Assign min value to negative variable
		var negative = -Number.MAX_VALUE;
		// Assign max value to positive variable
		var positive = Number.MAX_VALUE;
		// Define some useful auxiliary variables
		var product = 1;
		var countZero = 0;
		var countNegative = 0;
		for (var i = 0; i < n; ++i)
		{
			if (arr[i] < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				countNegative += 1;
				negative = this.maxValue(negative, arr[i]);
			}
			else if (arr[i] == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				countZero += 1;
			}
			else
			{
				positive = this.minValue(positive, arr[i]);
			}
			if (arr[i] != 0)
			{
				// Calculate product of array elements
				product = product * arr[i];
			}
		}
		if ((countZero > 0 && countNegative == 0) || countZero == n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			product = 0;
		}
		else if (countNegative == 0)
		{
			product = positive;
		}
		else if ((countNegative % 2 == 0) && countNegative != 0)
		{
			product = parseInt(product / negative);
		}
		process.stdout.write("\n Result : " + product + "");
	}
}

function main()
{
	var task = new SubSets();
	var arr = [1, -1, 2, -2, 0, -3, 1];
	// Get the number of elements in array
	var n = arr.length;
	// Test 
	task.minimumSubsetSum(arr, n);
}
main();

Output

 Result : -12
import sys
#  Python 3 program for
#  Find minimum subset product of an array
class SubSets :
	def minValue(self, a, b) :
		if (a < b) :
			return a
		
		return b
	
	def maxValue(self, a, b) :
		if (a > b) :
			return a
		
		return b
	
	def minimumSubsetSum(self, arr, n) :
		#  Assign min value to negative variable
		negative = -sys.maxsize
		#  Assign max value to positive variable
		positive = sys.maxsize
		#  Define some useful auxiliary variables
		product = 1
		countZero = 0
		countNegative = 0
		i = 0
		while (i < n) :
			if (arr[i] < 0) :
				#  When list[i] is less than zero
				#  Then increment value of negative counter by 1
				countNegative += 1
				negative = self.maxValue(negative, arr[i])
			elif (arr[i] == 0) :
				#  When list[i] is zero
				#  Then increment value of zero counter by 1
				countZero += 1
			else :
				positive = self.minValue(positive, arr[i])
			
			if (arr[i] != 0) :
				#  Calculate product of list elements
				product = product * arr[i]
			
			i += 1
		
		if ((countZero > 0 and countNegative == 0) or countZero == n) :
			#  When list contain all zeros or
			#  none zero and no negative element
			product = 0
		elif (countNegative == 0) :
			product = positive
		elif ((countNegative % 2 == 0) and countNegative != 0) :
			product = int(product / negative)
		
		print("\n Result : ", product ,"", end = "")
	

def main() :
	task = SubSets()
	arr = [1, -1, 2, -2, 0, -3, 1]
	#  Get the number of elements in list
	n = len(arr)
	#  Test 
	task.minimumSubsetSum(arr, n)

if __name__ == "__main__": main()

Output

 Result :  -12
#  Ruby program for
#  Find minimum subset product of an array
class SubSets 
	def minValue(a, b) 
		if (a < b) 
			return a
		end

		return b
	end

	def maxValue(a, b) 
		if (a > b) 
			return a
		end

		return b
	end

	def minimumSubsetSum(arr, n) 
		#  Assign min value to negative variable
		negative = -(2 ** (0. size * 8 - 2))
		#  Assign max value to positive variable
		positive = (2 ** (0. size * 8 - 2))
		#  Define some useful auxiliary variables
		product = 1
		countZero = 0
		countNegative = 0
		i = 0
		while (i < n) 
			if (arr[i] < 0) 
				#  When array[i] is less than zero
				#  Then increment value of negative counter by 1
				countNegative += 1
				negative = self.maxValue(negative, arr[i])
			elsif (arr[i] == 0) 
				#  When array[i] is zero
				#  Then increment value of zero counter by 1
				countZero += 1
			else
 
				positive = self.minValue(positive, arr[i])
			end

			if (arr[i] != 0) 
				#  Calculate product of array elements
				product = product * arr[i]
			end

			i += 1
		end

		if ((countZero > 0 && countNegative == 0) || countZero == n) 
			#  When array contain all zeros or
			#  none zero and no negative element
			product = 0
		elsif (countNegative == 0) 
			product = positive
		elsif ((countNegative % 2 == 0) && countNegative != 0) 
			product = product / negative
		end

		print("\n Result : ", product ,"")
	end

end

def main() 
	task = SubSets.new()
	arr = [1, -1, 2, -2, 0, -3, 1]
	#  Get the number of elements in array
	n = arr.length
	#  Test 
	task.minimumSubsetSum(arr, n)
end

main()

Output

 Result : -12
/*
  Scala program for
  Find minimum subset product of an array
*/
class SubSets()
{
	def minValue(a: Int, b: Int): Int = {
		if (a < b)
		{
			return a;
		}
		return b;
	}
	def maxValue(a: Int, b: Int): Int = {
		if (a > b)
		{
			return a;
		}
		return b;
	}
	def minimumSubsetSum(arr: Array[Int], n: Int): Unit = {
		// Assign min value to negative variable
		var negative: Int = Int.MinValue;
		// Assign max value to positive variable
		var positive: Int = Int.MaxValue;
		// Define some useful auxiliary variables
		var product: Int = 1;
		var countZero: Int = 0;
		var countNegative: Int = 0;
		var i: Int = 0;
		while (i < n)
		{
			if (arr(i) < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				countNegative += 1;
				negative = maxValue(negative, arr(i));
			}
			else if (arr(i) == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				countZero += 1;
			}
			else
			{
				positive = minValue(positive, arr(i));
			}
			if (arr(i) != 0)
			{
				// Calculate product of array elements
				product = product * arr(i);
			}
			i += 1;
		}
		if ((countZero > 0 && countNegative == 0) || countZero == n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			product = 0;
		}
		else if (countNegative == 0)
		{
			product = positive;
		}
		else if ((countNegative % 2 == 0) && countNegative != 0)
		{
			product = product / negative;
		}
		print("\n Result : " + product + "");
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: SubSets = new SubSets();
		var arr: Array[Int] = Array(1, -1, 2, -2, 0, -3, 1);
		// Get the number of elements in array
		var n: Int = arr.length;
		// Test 
		task.minimumSubsetSum(arr, n);
	}
}

Output

 Result : -12
import Foundation;
/*
  Swift 4 program for
  Find minimum subset product of an array
*/
class SubSets
{
	func minValue(_ a: Int, _ b: Int) -> Int
	{
		if (a < b)
		{
			return a;
		}
		return b;
	}
	func maxValue(_ a: Int, _ b: Int) -> Int
	{
		if (a > b)
		{
			return a;
		}
		return b;
	}
	func minimumSubsetSum(_ arr: [Int], _ n: Int)
	{
		// Assign min value to negative variable
		var negative: Int = Int.min;
		// Assign max value to positive variable
		var positive: Int = Int.max;
		// Define some useful auxiliary variables
		var product: Int = 1;
		var countZero: Int = 0;
		var countNegative: Int = 0;
		var i: Int = 0;
		while (i < n)
		{
			if (arr[i] < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				countNegative += 1;
				negative = self.maxValue(negative, arr[i]);
			}
			else if (arr[i] == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				countZero += 1;
			}
			else
			{
				positive = self.minValue(positive, arr[i]);
			}
			if (arr[i]  != 0)
			{
				// Calculate product of array elements
				product = product * arr[i];
			}
			i += 1;
		}
		if ((countZero > 0 && countNegative == 0) || countZero == n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			product = 0;
		}
		else if (countNegative == 0)
		{
			product = positive;
		}
		else if ((countNegative % 2 == 0) && countNegative  != 0)
		{
			product = product / negative;
		}
		print("\n Result : ", product ,"", terminator: "");
	}
}
func main()
{
	let task: SubSets = SubSets();
	let arr: [Int] = [1, -1, 2, -2, 0, -3, 1];
	// Get the number of elements in array
	let n: Int = arr.count;
	// Test 
	task.minimumSubsetSum(arr, n);
}
main();

Output

 Result :  -12
/*
  Kotlin program for
  Find minimum subset product of an array
*/
class SubSets
{
	fun minValue(a: Int, b: Int): Int
	{
		if (a < b)
		{
			return a;
		}
		return b;
	}
	fun maxValue(a: Int, b: Int): Int
	{
		if (a > b)
		{
			return a;
		}
		return b;
	}
	fun minimumSubsetSum(arr: Array < Int > , n: Int): Unit
	{
		// Assign min value to negative variable
		var negative: Int = Int.MIN_VALUE;
		// Assign max value to positive variable
		var positive: Int = Int.MAX_VALUE;
		// Define some useful auxiliary variables
		var product: Int = 1;
		var countZero: Int = 0;
		var countNegative: Int = 0;
		var i: Int = 0;
		while (i < n)
		{
			if (arr[i] < 0)
			{
				// When array[i] is less than zero
				// Then increment value of negative counter by 1
				countNegative += 1;
				negative = this.maxValue(negative, arr[i]);
			}
			else if (arr[i] == 0)
			{
				// When array[i] is zero
				// Then increment value of zero counter by 1
				countZero += 1;
			}
			else
			{
				positive = this.minValue(positive, arr[i]);
			}
			if (arr[i] != 0)
			{
				// Calculate product of array elements
				product = product * arr[i];
			}
			i += 1;
		}
		if ((countZero > 0 && countNegative == 0) || countZero == n)
		{
			// When array contain all zeros or
			// none zero and no negative element
			product = 0;
		}
		else if (countNegative == 0)
		{
			product = positive;
		}
		else if ((countNegative % 2 == 0) && countNegative != 0)
		{
			product = product / negative;
		}
		print("\n Result : " + product + "");
	}
}
fun main(args: Array < String > ): Unit
{
	val task: SubSets = SubSets();
	val arr: Array < Int > = arrayOf(1, -1, 2, -2, 0, -3, 1);
	// Get the number of elements in array
	val n: Int = arr.count();
	// Test 
	task.minimumSubsetSum(arr, n);
}

Output

 Result : -12


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