# Find three largest element in array

Here given code implementation process.

``````// C Program
// Find three largest element 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");
}
//Method which is finding the third largest element in given array
void three_largest(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("Resultant largest\n");
printf("first : %d second : %d  third : %d\n\n", first, second, third);
}
int main()
{
//Define array elements
int arr1[] = {
8,
2,
0,
6,
-2,
6,
-1,
9,
4,
3
};
int size = sizeof(arr1) / sizeof(arr1);
three_largest(arr1, size);
//Define array elements
int arr2[] = {
9,
2,
-7,
4,
1,
3,
7,
22,
8,
-4
};
size = sizeof(arr2) / sizeof(arr2);
three_largest(arr2, size);
return 0;
}``````

#### Output

``````8 2 0 6 -2 6 -1 9 4 3
Resultant largest
first : 9 second : 8  third : 6

9 2 -7 4 1 3 7 22 8 -4
Resultant largest
first : 22 second : 9  third : 8
``````
``````/*
Java Program
Find three largest element in array
*/
class MyArray
{
//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");
}
//Method which is finding the third largest element in given array
public void three_largest(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("Resultant largest\n");
System.out.print("first : " + first + " second : " + second + " third : " + third + "\n\n");
}
public static void main(String[] args)
{
MyArray obj = new MyArray();
//Define array elements
int[] arr1 = {
8,
2,
0,
6,
-2,
6,
-1,
9,
4,
3
};
int size = arr1.length;
obj.three_largest(arr1, size);
//Define array elements
int[] arr2 = {
9,
2,
-7,
4,
1,
3,
7,
22,
8,
-4
};
size = arr2.length;
obj.three_largest(arr2, size);
}
}``````

#### Output

`````` 8  2  0  6  -2  6  -1  9  4  3
Resultant largest
first : 9 second : 8 third : 6

9  2  -7  4  1  3  7  22  8  -4
Resultant largest
first : 22 second : 9 third : 8
``````
``````/*
C++ Program
Find three largest element in array
*/
#include<iostream>
#include<limits.h>
using namespace std;
class MyArray
{
public:
//Function which is display array elements
void display(int arr[], int size)
{
int i = 0;
while (i < size)
{
cout << " " << arr[i] << " ";
++i;
}
cout << "\n";
}
//Method which is finding the third largest element in given array
void three_largest(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;
int i = 0;
while (i < size)
{
//Check if whether array element i value is largest than of variable first
if (arr[i] > first)
{
//like a swap operation of two variable
//modify the value of all three variables
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;
}
this->display(arr, size);
cout << "Resultant largest\n";
cout << "first : " << first << " second : " << second << " third : " << third << "\n\n";
}
};
int main()
{
MyArray obj ;
int arr1[] = {
8,
2,
0,
6,
-2,
6,
-1,
9,
4,
3
};
int size = sizeof(arr1) / sizeof(arr1);
obj.three_largest(arr1, size);
int arr2[] = {
9,
2,
-7,
4,
1,
3,
7,
22,
8,
-4
};
size = sizeof(arr2) / sizeof(arr2);
obj.three_largest(arr2, size);
return 0;
}``````

#### Output

`````` 8  2  0  6  -2  6  -1  9  4  3
Resultant largest
first : 9 second : 8 third : 6

9  2  -7  4  1  3  7  22  8  -4
Resultant largest
first : 22 second : 9 third : 8
``````
``````/*
C# Program
Find three largest element in array
*/
using System;
class MyArray
{
//Function which is display array elements
public void display(int[] arr, int size)
{
int i = 0;
while (i < size)
{
Console.Write(" " + arr[i] + " ");
i++;
}
Console.Write("\n");
}
//Method which is finding the third largest element in given array
public void three_largest(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;
int i = 0;
while (i < size)
{
//Check if whether array element i value is largest than of variable first
if (arr[i] > first)
{
//like a swap operation of two variable
//modify the value of all three variables
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++;
}
display(arr, size);
Console.Write("Resultant largest\n");
Console.Write("first : " + first + " second : " + second + " third : " + third + "\n\n");
}
public static void Main(String[] args)
{
MyArray obj = new MyArray();
int[] arr1 = {
8,
2,
0,
6,
-2,
6,
-1,
9,
4,
3
};
int size = arr1.Length;
obj.three_largest(arr1, size);
int[] arr2 = {
9,
2,
-7,
4,
1,
3,
7,
22,
8,
-4
};
size = arr2.Length;
obj.three_largest(arr2, size);
}
}``````

#### Output

`````` 8  2  0  6  -2  6  -1  9  4  3
Resultant largest
first : 9 second : 8 third : 6

9  2  -7  4  1  3  7  22  8  -4
Resultant largest
first : 22 second : 9 third : 8
``````
``````<?php
/*
Php Program
Find three largest element in array
*/
class MyArray
{
//Function which is display array elements
function display( & \$arr, \$size)
{
\$i = 0;
while (\$i < \$size)
{
echo " ". \$arr[\$i] ." ";
++\$i;
}
echo "\n";
}
//Method which is finding the third largest element in given array
function three_largest( & \$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;
\$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
\$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;
}
\$this->display(\$arr, \$size);
echo "Resultant largest\n";
echo "first : ". \$first ." second : ". \$second ." third : ". \$third ."\n\n";
}
}

function main()
{
\$obj = new MyArray();
//Define array elements
\$arr1 = array(8, 2, 0, 6, -2, 6, -1, 9, 4, 3);
\$size = count(\$arr1);
\$obj->three_largest(\$arr1, \$size);
//Define array elements
\$arr2 = array(9, 2, -7, 4, 1, 3, 7, 22, 8, -4);
\$size = count(\$arr2);
\$obj->three_largest(\$arr2, \$size);
}
main();``````

#### Output

`````` 8  2  0  6  -2  6  -1  9  4  3
Resultant largest
first : 9 second : 8 third : 6

9  2  -7  4  1  3  7  22  8  -4
Resultant largest
first : 22 second : 9 third : 8
``````
``````/*
Node Js Program
Find three largest element in array
*/
class MyArray
{
//Function which is display array elements
display(arr, size)
{
var i = 0;
while (i < size)
{
process.stdout.write(" " + arr[i] + " ");
++i;
}
process.stdout.write("\n");
}
//Method which is finding the third largest element in given array
three_largest(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;
var i = 0;
while (i < size)
{
//Check if whether array element i value is largest than of variable first
if (arr[i] > first)
{
//like a swap operation of two variable
//modify the value of all three variables
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;
}
this.display(arr, size);
process.stdout.write("Resultant largest\n");
process.stdout.write("first : " + first + " second : " + second + " third : " + third + "\n\n");
}
}

function main()
{
var obj = new MyArray();
//Define array elements
var arr1 = [8, 2, 0, 6, -2, 6, -1, 9, 4, 3];
var size = arr1.length;
obj.three_largest(arr1, size);
//Define array elements
var arr2 = [9, 2, -7, 4, 1, 3, 7, 22, 8, -4];
size = arr2.length;
obj.three_largest(arr2, size);
}
main();``````

#### Output

`````` 8  2  0  6  -2  6  -1  9  4  3
Resultant largest
first : 9 second : 8 third : 6

9  2  -7  4  1  3  7  22  8  -4
Resultant largest
first : 22 second : 9 third : 8
``````
``````#   Python 3 Program
#   Find three largest element in array

import sys

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

print("\n", end = "")

# Method which is finding the third largest element in given array
def three_largest(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("Resultant largest\n", end = "")
print("first : ", first ," second : ", second ," third : ", third ,"\n\n", end = "")

def main() :
obj = MyArray()
# Define array elements
arr1 = [8, 2, 0, 6, -2, 6, -1, 9, 4, 3]
size = len(arr1)
obj.three_largest(arr1, size)
# Define array elements
arr2 = [9, 2, -7, 4, 1, 3, 7, 22, 8, -4]
size = len(arr2)
obj.three_largest(arr2, size)

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

#### Output

``````  8    2    0    6    -2    6    -1    9    4    3
Resultant largest
first :  9  second :  8  third :  6

9    2    -7    4    1    3    7    22    8    -4
Resultant largest
first :  22  second :  9  third :  8
``````
``````#   Ruby Program
#   Find three largest element in array

class MyArray

# Function which is display array elements
def display(arr, size)

i = 0
while (i < size)

print(" ", arr[i] ," ")
i += 1
end
print("\n")
end
# Method which is finding the third largest element in given array
def three_largest(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("Resultant largest\n")
print("first : ", first ," second : ", second ," third : ", third ,"\n\n")
end
end
def main()

obj = MyArray.new()
# Define array elements
arr1 = [8, 2, 0, 6, -2, 6, -1, 9, 4, 3]
size = arr1.length
obj.three_largest(arr1, size)
# Define array elements
arr2 = [9, 2, -7, 4, 1, 3, 7, 22, 8, -4]
size = arr2.length
obj.three_largest(arr2, size)
end
main()``````

#### Output

`````` 8  2  0  6  -2  6  -1  9  4  3
Resultant largest
first : 9 second : 8 third : 6

9  2  -7  4  1  3  7  22  8  -4
Resultant largest
first : 22 second : 9 third : 8

``````
``````/*
Scala Program
Find three largest element in array
*/
class MyArray
{
//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");
}
//Method which is finding the third largest element in given array
def three_largest(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;
}
display(arr, size);
print("Resultant largest\n");
print("first : " + first + " second : " + second + " third : " + third + "\n\n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var obj: MyArray = new MyArray();
//Define array elements
var arr1: Array[Int] = Array(8, 2, 0, 6, -2, 6, -1, 9, 4, 3);
var size: Int = arr1.length;
obj.three_largest(arr1, size);
//Define array elements
var arr2: Array[Int] = Array(9, 2, -7, 4, 1, 3, 7, 22, 8, -4);
size = arr2.length;
obj.three_largest(arr2, size);
}
}``````

#### Output

`````` 8  2  0  6  -2  6  -1  9  4  3
Resultant largest
first : 9 second : 8 third : 6

9  2  -7  4  1  3  7  22  8  -4
Resultant largest
first : 22 second : 9 third : 8
``````
``````/*
Swift Program
Find three largest element in array
*/
class MyArray
{
//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("\n", terminator: "");
}
//Method which is finding the third largest element in given array
func three_largest(_ 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("Resultant largest\n", terminator: "");
print("first : ", first ," second : ", second ," third : ", third ,"\n\n", terminator: "");
}
}
func main()
{
let obj: MyArray = MyArray();
//Define array elements
let arr1: [Int] = [8, 2, 0, 6, -2, 6, -1, 9, 4, 3];
var size: Int = arr1.count;
obj.three_largest(arr1, size);
//Define array elements
let arr2: [Int] = [9, 2, -7, 4, 1, 3, 7, 22, 8, -4];
size = arr2.count;
obj.three_largest(arr2, size);
}
main();``````

#### Output

``````  8    2    0    6    -2    6    -1    9    4    3
Resultant largest
first :  9  second :  8  third :  6

9    2    -7    4    1    3    7    22    8    -4
Resultant largest
first :  22  second :  9  third :  8
``````

## Comment

Please share your knowledge to improve code and content standard. Also submit your doubts, and test case. We improve by your feedback. We will try to resolve your query as soon as possible.