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Find maximum triplet in array

Here given code implementation process.

// C Program
// Find maximum triplet in array
#include <stdio.h>
#include <limits.h>

//Function which is display array elements
void display(int arr[], int size)
{
    for (int i = 0; i < size; ++i)
    {
        printf("%d  ", arr[i]);
    }
    printf("\n");
}
void maximumTriplet(int arr[], int size)
{
    if (size < 3)
    {
        return;
    }
    //initial set the minimum value of variables
    int first = INT_MIN;
    int second = INT_MIN;
    int third = INT_MIN;
    for (int i = 0; i < size; ++i)
    {
        //Check if whether array element i value is largest than of variable first 
        if (arr[i] > first)
        {
            //modify the value of all three variables
            //like a swap operation of two variable
            third = second;
            second = first;
            //Assign a new big value
            first = arr[i];
        }
        else if (arr[i] > second)
        {
            //When get second largest element
            third = second;
            //Assign a new big value
            second = arr[i];
        }
        else if (arr[i] > third)
        {
            //When get third largest element
            third = arr[i];
        }
    }
    display(arr, size);
    printf("Maximum Triplet Sum [%d + %d + %d] : %d\n", first, second, third, first + second + third);
}
int main()
{
    //Define array elements
    int arr1[] = {
        6 , 11 , 1 , 3 , 6 , 19 , 8 , 4 , 2 , 5 , 7 , 12
    };
    int size = sizeof(arr1) / sizeof(arr1[0]);
    maximumTriplet(arr1, size);
    //Define array elements
    int arr2[] = {
        6 , 9 , 2 , 1 , 5 , 7 , 3 , 8 , 12 , 4
    };
    size = sizeof(arr2) / sizeof(arr2[0]);
    maximumTriplet(arr2, size);
    return 0;
}

Output

6  11  1  3  6  19  8  4  2  5  7  12
Maximum Triplet Sum [19 + 12 + 11] : 42
6  9  2  1  5  7  3  8  12  4
Maximum Triplet Sum [12 + 9 + 8] : 29
/*
  Java Program
  Find maximum triplet in array
*/
public class Triplets
{
	//Function which is display array elements
	public void display(int[] arr, int size)
	{
		for (int i = 0; i < size; ++i)
		{
			System.out.print("  " + arr[i]);
		}
		System.out.print("\n");
	}
	public void maximumTriplet(int[] arr, int size)
	{
		if (size < 3)
		{
			return;
		}
		//initial set the minimum value of variables
		int first = Integer.MIN_VALUE;
		int second = Integer.MIN_VALUE;
		int third = Integer.MIN_VALUE;
		for (int i = 0; i < size; ++i)
		{
			//Check if whether array element i value is largest than of variable first 
			if (arr[i] > first)
			{
				//modify the value of all three variables
				//like a swap operation of two variable
				third = second;
				second = first;
				//Assign a new big value
				first = arr[i];
			}
			else if (arr[i] > second)
			{
				//When get second largest element
				third = second;
				//Assign a new big value
				second = arr[i];
			}
			else if (arr[i] > third)
			{
				//When get third largest element
				third = arr[i];
			}
		}
		display(arr, size);
		System.out.print("  Maximum Triplet Sum [" + first + " + " + second + " + " + third + "] : " + (first + second + third) + "\n");
	}
	public static void main(String[] args)
	{
		Triplets obj = new Triplets();
		//Define array elements
		int[] arr1 = {
			6 , 11 , 1 , 3 , 6 , 19 , 8 , 4 , 2 , 5 , 7 , 12
		};
		int size = arr1.length;
		obj.maximumTriplet(arr1, size);
		//Define array elements
		int[] arr2 = {
			6 , 9 , 2 , 1 , 5 , 7 , 3 , 8 , 12 , 4
		};
		size = arr2.length;
		obj.maximumTriplet(arr2, size);
	}
}

Output

  6  11  1  3  6  19  8  4  2  5  7  12
  Maximum Triplet Sum [19 + 12 + 11] : 42
  6  9  2  1  5  7  3  8  12  4
  Maximum Triplet Sum [12 + 9 + 8] : 29
// Include header file
#include <iostream>
#include<limits.h>
using namespace std;
/*
  C++ Program
  Find maximum triplet in array
*/
class Triplets
{
	public:
		//Function which is display array elements
		void display(int arr[], int size)
		{
			for (int i = 0; i < size; ++i)
			{
				cout << "  " << arr[i];
			}
			cout << "\n";
		}
	void maximumTriplet(int arr[], int size)
	{
		if (size < 3)
		{
			return;
		}
		//initial set the minimum value of variables
		int first = INT_MIN;
		int second = INT_MIN;
		int third = INT_MIN;
		for (int i = 0; i < size; ++i)
		{
			//Check if whether array element i value is largest than of variable first
			if (arr[i] > first)
			{
				//modify the value of all three variables//like a swap operation of two variable
				third = second;
				second = first;
				//Assign a new big value
				first = arr[i];
			}
			else if (arr[i] > second)
			{
				//When get second largest element
				third = second;
				//Assign a new big value
				second = arr[i];
			}
			else if (arr[i] > third)
			{
				//When get third largest element
				third = arr[i];
			}
		}
		this->display(arr, size);
		cout << "  Maximum Triplet Sum [" << first << " << " << second << " << " << third << "] : " << (first + second + third) << "\n";
	}
};
int main()
{
	Triplets obj = Triplets();
	//Define array elements
	int arr1[] = {
		6 , 11 , 1 , 3 , 6 , 19 , 8 , 4 , 2 , 5 , 7 , 12
	};
	int size = sizeof(arr1) / sizeof(arr1[0]);
	obj.maximumTriplet(arr1, size);
	//Define array elements
	int arr2[] = {
		6 , 9 , 2 , 1 , 5 , 7 , 3 , 8 , 12 , 4
	};
	size = sizeof(arr2) / sizeof(arr2[0]);
	obj.maximumTriplet(arr2, size);
	return 0;
}

Output

6  11  1  3  6  19  8  4  2  5  7  12
Maximum Triplet Sum [19 + 12 + 11] : 42
6  9  2  1  5  7  3  8  12  4
Maximum Triplet Sum [12 + 9 + 8] : 29
// Include namespace system
using System;
/*
  C# Program
  Find maximum triplet in array
*/
public class Triplets
{
	// Function which is display array elements
	public void display(int[] arr, int size)
	{
		for (int i = 0; i < size; ++i)
		{
			Console.Write("  " + arr[i]);
		}
		Console.Write("\n");
	}
	public void maximumTriplet(int[] arr, int size)
	{
		if (size < 3)
		{
			return;
		}
		// initial set the minimum value of variables
		int first = int.MinValue;
		int second = int.MinValue;
		int third = int.MinValue;
		for (int i = 0; i < size; ++i)
		{
			// Check if whether array element i value is largest than of variable first
			if (arr[i] > first)
			{
				// modify the value of all three variables// like a swap operation of two variable
				third = second;
				second = first;
				//Assign a new big value
				first = arr[i];
			}
			else if (arr[i] > second)
			{
				// When get second largest element
				third = second;
				// Assign a new big value
				second = arr[i];
			}
			else if (arr[i] > third)
			{
				// When get third largest element
				third = arr[i];
			}
		}
		display(arr, size);
		Console.Write("  Maximum Triplet Sum [" + first + " + " + second + " + " + third + "] : " + (first + second + third) + "\n");
	}
	public static void Main(String[] args)
	{
		Triplets obj = new Triplets();
		// Define array elements
		int[] arr1 = {
			6 , 11 , 1 , 3 , 6 , 19 , 8 , 4 , 2 , 5 , 7 , 12
		};
		int size = arr1.Length;
		obj.maximumTriplet(arr1, size);
		// Define array elements
		int[] arr2 = {
			6 , 9 , 2 , 1 , 5 , 7 , 3 , 8 , 12 , 4
		};
		size = arr2.Length;
		obj.maximumTriplet(arr2, size);
	}
}

Output

  6  11  1  3  6  19  8  4  2  5  7  12
  Maximum Triplet Sum [19 + 12 + 11] : 42
  6  9  2  1  5  7  3  8  12  4
  Maximum Triplet Sum [12 + 9 + 8] : 29
<?php
/*
  Php Program
  Find maximum triplet in array
*/
class Triplets
{
	// Function which is display array elements
	public	function display( & $arr, $size)
	{
		for ($i = 0; $i < $size; ++$i)
		{
			echo "  ". $arr[$i];
		}
		echo "\n";
	}
	public	function maximumTriplet( & $arr, $size)
	{
		if ($size < 3)
		{
			return;
		}
		// initial set the minimum value of variables
		$first = -PHP_INT_MAX;
		$second = -PHP_INT_MAX;
		$third = -PHP_INT_MAX;
		for ($i = 0; $i < $size; ++$i)
		{
			// Check if whether array element i value is largest than of variable first
			if ($arr[$i] > $first)
			{
				// modify the value of all three variables// like a swap operation of two variable
				$third = $second;
				$second = $first;
				//Assign a new big value
				$first = $arr[$i];
			}
			else if ($arr[$i] > $second)
			{
				// When get second largest element
				$third = $second;
				// Assign a new big value
				$second = $arr[$i];
			}
			else if ($arr[$i] > $third)
			{
				// When get third largest element
				$third = $arr[$i];
			}
		}
		$this->display($arr, $size);
		echo "  Maximum Triplet Sum [". $first ." + ". $second ." + ". $third ."] : ". ($first + $second + $third) ."\n";
	}
}

function main()
{
	$obj = new Triplets();
	// Define array elements
	$arr1 = array(6, 11, 1, 3, 6, 19, 8, 4, 2, 5, 7, 12);
	$size = count($arr1);
	$obj->maximumTriplet($arr1, $size);
	// Define array elements
	$arr2 = array(6, 9, 2, 1, 5, 7, 3, 8, 12, 4);
	$size = count($arr2);
	$obj->maximumTriplet($arr2, $size);
}
main();

Output

  6  11  1  3  6  19  8  4  2  5  7  12
  Maximum Triplet Sum [19 + 12 + 11] : 42
  6  9  2  1  5  7  3  8  12  4
  Maximum Triplet Sum [12 + 9 + 8] : 29
/*
  Node Js Program
  Find maximum triplet in array
*/
class Triplets
{
	// Function which is display array elements
	display(arr, size)
	{
		for (var i = 0; i < size; ++i)
		{
			process.stdout.write("  " + arr[i]);
		}
		process.stdout.write("\n");
	}
	maximumTriplet(arr, size)
	{
		if (size < 3)
		{
			return;
		}
		// initial set the minimum value of variables
		var first = -Number.MAX_VALUE;
		var second = -Number.MAX_VALUE;
		var third = -Number.MAX_VALUE;
		for (var i = 0; i < size; ++i)
		{
			// Check if whether array element i value is largest than of variable first
			if (arr[i] > first)
			{
				// modify the value of all three variables// like a swap operation of two variable
				third = second;
				second = first;
				//Assign a new big value
				first = arr[i];
			}
			else if (arr[i] > second)
			{
				// When get second largest element
				third = second;
				// Assign a new big value
				second = arr[i];
			}
			else if (arr[i] > third)
			{
				// When get third largest element
				third = arr[i];
			}
		}
		this.display(arr, size);
		process.stdout.write("  Maximum Triplet Sum [" + first + " + " + second + " + " + third + "] : " + (first + second + third) + "\n");
	}
}

function main()
{
	var obj = new Triplets();
	// Define array elements
	var arr1 = [6, 11, 1, 3, 6, 19, 8, 4, 2, 5, 7, 12];
	var size = arr1.length;
	obj.maximumTriplet(arr1, size);
	// Define array elements
	var arr2 = [6, 9, 2, 1, 5, 7, 3, 8, 12, 4];
	size = arr2.length;
	obj.maximumTriplet(arr2, size);
}
main();

Output

  6  11  1  3  6  19  8  4  2  5  7  12
  Maximum Triplet Sum [19 + 12 + 11] : 42
  6  9  2  1  5  7  3  8  12  4
  Maximum Triplet Sum [12 + 9 + 8] : 29
import sys
#   Python 3 Program
#   Find maximum triplet in array

class Triplets :
	#  Function which is display array elements
	def display(self, arr, size) :
		i = 0
		while (i < size) :
			print("  ", arr[i], end = "")
			i += 1
		
		print(end = "\n")
	
	def maximumTriplet(self, arr, size) :
		if (size < 3) :
			return
		
		#  initial set the minimum value of variables
		first = -sys.maxsize
		second = -sys.maxsize
		third = -sys.maxsize
		i = 0
		while (i < size) :
			#  Check if whether array element i value is largest than of variable first
			if (arr[i] > first) :
				#  modify the value of all three variables// like a swap operation of two variable
				third = second
				second = first
				# Assign a new big value
				first = arr[i]
			
			elif(arr[i] > second) :
				#  When get second largest element
				third = second
				#  Assign a new big value
				second = arr[i]
			
			elif(arr[i] > third) :
				#  When get third largest element
				third = arr[i]
			
			i += 1
		
		self.display(arr, size)
		print("  Maximum Triplet Sum [", first ,"+", second ,"+", third ,"] : ", (first + second + third) )
	

def main() :
	obj = Triplets()
	#  Define array elements
	arr1 = [6, 11, 1, 3, 6, 19, 8, 4, 2, 5, 7, 12]
	size = len(arr1)
	obj.maximumTriplet(arr1, size)
	#  Define array elements
	arr2 = [6, 9, 2, 1, 5, 7, 3, 8, 12, 4]
	size = len(arr2)
	obj.maximumTriplet(arr2, size)

if __name__ == "__main__": main()

Output

   6   11   1   3   6   19   8   4   2   5   7   12
  Maximum Triplet Sum [ 19 + 12 + 11 ] :  42
   6   9   2   1   5   7   3   8   12   4
  Maximum Triplet Sum [ 12 + 9 + 8 ] :  29
#   Ruby Program
#   Find maximum triplet in array

class Triplets 
	#  Function which is display array elements
	def display(arr, size) 
		i = 0
		while (i < size) 
			print("  ", arr[i])
			i += 1
		end

		print("\n")
	end

	def maximumTriplet(arr, size) 
		if (size < 3) 
			return
		end

		#  initial set the minimum value of variables
		first = -(2 ** (0. size * 8 - 2))
		second = -(2 ** (0. size * 8 - 2))
		third = -(2 ** (0. size * 8 - 2))
		i = 0
		while (i < size) 
			#  Check if whether array element i value is largest than of variable first
			if (arr[i] > first) 
				#  modify the value of all three variables// like a swap operation of two variable
				third = second
				second = first
				# Assign a new big value
				first = arr[i]
			elsif(arr[i] > second) 
				#  When get second largest element
				third = second
				#  Assign a new big value
				second = arr[i]
			elsif(arr[i] > third) 
				#  When get third largest element
				third = arr[i]
			end

			i += 1
		end

		self.display(arr, size)
		print("  Maximum Triplet Sum [", first ," + ", second ," + ", third ,"] : ", (first + second + third) ,"\n")
	end

end

def main() 
	obj = Triplets.new()
	#  Define array elements
	arr1 = [6, 11, 1, 3, 6, 19, 8, 4, 2, 5, 7, 12]
	size = arr1.length
	obj.maximumTriplet(arr1, size)
	#  Define array elements
	arr2 = [6, 9, 2, 1, 5, 7, 3, 8, 12, 4]
	size = arr2.length
	obj.maximumTriplet(arr2, size)
end

main()

Output

  6  11  1  3  6  19  8  4  2  5  7  12
  Maximum Triplet Sum [19 + 12 + 11] : 42
  6  9  2  1  5  7  3  8  12  4
  Maximum Triplet Sum [12 + 9 + 8] : 29

/*
  Scala Program
  Find maximum triplet in array
*/
class Triplets
{
	// Function which is display array elements
	def display(arr: Array[Int], size: Int): Unit = {
		var i: Int = 0;
		while (i < size)
		{
			print("  " + arr(i));
			i += 1;
		}
		print("\n");
	}
	def maximumTriplet(arr: Array[Int], size: Int): Unit = {
		if (size < 3)
		{
			return;
		}
		// initial set the minimum value of variables
		var first: Int = Int.MinValue;
		var second: Int = Int.MinValue;
		var third: Int = Int.MinValue;
		var i: Int = 0;
		while (i < size)
		{
			// Check if whether array element i value is largest than of variable first
			if (arr(i) > first)
			{
				// modify the value of all three variables// like a swap operation of two variable
				third = second;
				second = first;
				//Assign a new big value
				first = arr(i);
			}
			else if (arr(i) > second)
			{
				// When get second largest element
				third = second;
				// Assign a new big value
				second = arr(i);
			}
			else if (arr(i) > third)
			{
				// When get third largest element
				third = arr(i);
			}
			i += 1;
		}
		this.display(arr, size);
		print("  Maximum Triplet Sum [" + first + " + " + second + " + " + third + "] : " + (first + second + third) + "\n");
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var obj: Triplets = new Triplets();
		// Define array elements
		var arr1: Array[Int] = Array(6, 11, 1, 3, 6, 19, 8, 4, 2, 5, 7, 12);
		var size: Int = arr1.length;
		obj.maximumTriplet(arr1, size);
		// Define array elements
		var arr2: Array[Int] = Array(6, 9, 2, 1, 5, 7, 3, 8, 12, 4);
		size = arr2.length;
		obj.maximumTriplet(arr2, size);
	}
}

Output

  6  11  1  3  6  19  8  4  2  5  7  12
  Maximum Triplet Sum [19 + 12 + 11] : 42
  6  9  2  1  5  7  3  8  12  4
  Maximum Triplet Sum [12 + 9 + 8] : 29
/*
  Swift 4 Program
  Find maximum triplet in array
*/
class Triplets
{
	// Function which is display array elements
	func display(_ arr: [Int], _ size: Int)
	{
		var i: Int = 0;
		while (i < size)
		{
			print("  ", arr[i], terminator: "");
			i += 1;
		}
		print(terminator: "\n");
	}
	func maximumTriplet(_ arr: [Int], _ size: Int)
	{
		if (size < 3)
		{
			return;
		}
		// initial set the minimum value of variables
		var first: Int = Int.min;
		var second: Int = Int.min;
		var third: Int = Int.min;
		var i: Int = 0;
		while (i < size)
		{
			// Check if whether array element i value is largest than of variable first
			if (arr[i] > first)
			{
				// modify the value of all three variables// like a swap operation of two variable
				third = second;
				second = first;
				//Assign a new big value
				first = arr[i];
			}
			else if (arr[i] > second)
			{
				// When get second largest element
				third = second;
				// Assign a new big value
				second = arr[i];
			}
			else if (arr[i] > third)
			{
				// When get third largest element
				third = arr[i];
			}
			i += 1;
		}
		self.display(arr, size);
		print("  Maximum Triplet Sum [", first ,"+", second ,"+", third ,"]: ", (first + second + third) );
	}
}
func main()
{
	let obj: Triplets = Triplets();
	// Define array elements
	let arr1: [Int] = [6, 11, 1, 3, 6, 19, 8, 4, 2, 5, 7, 12];
	var size: Int = arr1.count;
	obj.maximumTriplet(arr1, size);
	// Define array elements
	let arr2: [Int] = [6, 9, 2, 1, 5, 7, 3, 8, 12, 4];
	size = arr2.count;
	obj.maximumTriplet(arr2, size);
}
main();

Output

   6   11   1   3   6   19   8   4   2   5   7   12
  Maximum Triplet Sum [ 19 + 12 + 11 ]:  42
   6   9   2   1   5   7   3   8   12   4
  Maximum Triplet Sum [ 12 + 9 + 8 ]:  29
/*
  Kotlin Program
  Find maximum triplet in array
*/
class Triplets
{
	// Function which is display array elements
	fun display(arr: Array<Int>, size: Int): Unit
	{
		var i: Int = 0;
		while (i<size)
		{
			print("  " + arr[i]);
			i += 1;
		}
		print("\n");
	}
	fun maximumTriplet(arr: Array<Int>, size: Int): Unit
	{
		if (size<3)
		{
			return;
		}
		// initial set the minimum value of variables
		var first: Int = Int.MIN_VALUE;
		var second: Int = Int.MIN_VALUE;
		var third: Int = Int.MIN_VALUE;
		var i: Int = 0;
		while (i<size)
		{
			// Check if whether array element i value is largest than of variable first
			if (arr[i]>first)
			{
				// modify the value of all three variables// like a swap operation of two variable
				third = second;
				second = first;
				//Assign a new big value
				first = arr[i];
			}
			else
			if (arr[i]>second)
			{
				// When get second largest element
				third = second;
				// Assign a new big value
				second = arr[i];
			}
			else
			if (arr[i]>third)
			{
				// When get third largest element
				third = arr[i];
			}
			i += 1;
		}
		this.display(arr, size);
		print("  Maximum Triplet Sum [" + first + " + " + second + " + " + third + "] : " + (first + second + third) + "\n");
	}
}
fun main(args: Array<String>): Unit
{
	var obj: Triplets = Triplets();
	// Define array elements
	var arr1: Array<Int> = arrayOf(6, 11, 1, 3, 6, 19, 8, 4, 2, 5, 7, 12);
	var size: Int = arr1.count();
	obj.maximumTriplet(arr1, size);
	// Define array elements
	var arr2: Array<Int> = arrayOf(6, 9, 2, 1, 5, 7, 3, 8, 12, 4);
	size = arr2.count();
	obj.maximumTriplet(arr2, size);
}

Output

  6  11  1  3  6  19  8  4  2  5  7  12
  Maximum Triplet Sum [19 + 12 + 11] : 42
  6  9  2  1  5  7  3  8  12  4
  Maximum Triplet Sum [12 + 9 + 8] : 29
Last updated on by Kalkicode




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