Combine array elements by occurrence sequence
Here given code implementation process.
//C Program
//Arrange array elements by occurrence sequence
#include <stdio.h>
//Print the array element
void print_data(int arr[],int size)
{
for(int i=0;i<size;i++)
{
printf("%4d",arr[i] );
}
printf("\n");
}
void arrange(int arr[],int size,int index,int *counter)
{
if(index<0)
{
return;
}
//Get element
int data=arr[index];
arrange(arr,size,index-1,counter);
for (int i = *counter; i < size && *counter<size ; ++i)
{
if(arr[i]==data )
{
//swap element value
arr[i]=arr[*counter];
arr[*counter]=data;
(*counter)=*counter+1;
}
}
}
int main()
{
int arr[] = { 5, 4,1,3, 5, 5, 3, 1, 2, 2, 4 ,3};
//Get the size of array
int size=(sizeof(arr)/sizeof(arr[0]));
int counter = 1;
printf(" Before Combine \n");
print_data(arr,size);
printf(" After Combine \n");
arrange(arr,size,size-1,&counter);
print_data(arr,size);
return 0;
}
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2/*
C++ Program
Arrange array elements by occurrence sequence
*/
#include<iostream>
using namespace std;
class MyArray {
public:
int counter;
MyArray() {
this->counter = 0;
}
//Print array elements
void print_data(int arr[], int size) {
for (int i = 0; i < size; i++) {
cout << " " << arr[i];
}
cout << "\n";
}
void arrange(int arr[], int size, int index) {
if (index < 0) {
return;
}
//Get element
int data = arr[index];
this->arrange(arr, size, index - 1);
for (int i = this->counter; i < size && this->counter < size; ++i) {
if (arr[i] == data) {
//swap element value
arr[i] = arr[this->counter];
arr[this->counter] = data;
this->counter = this->counter + 1;
}
}
}
void combine_element(int arr[], int size) {
this->counter = 1;
this->arrange(arr, size, size - 1);
}
};
int main() {
MyArray obj ;
int arr[] = {
5,
4,
1,
3,
5,
5,
3,
1,
2,
2,
4,
3
};
//Get the size of array
int size = sizeof(arr) / sizeof(arr[0]);
cout << " Before Combine \n";
obj.print_data(arr, size);
cout << " After Combine \n";
obj.combine_element(arr, size);
obj.print_data(arr, size);
return 0;
}
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2/*
Java Program
Arrange array elements by occurrence sequence
*/
public class MyArray {
public int counter ;
public MyArray()
{
counter = 0;
}
//Print array elements
public void print_data(int []arr,int size)
{
for(int i = 0; i < size; i++)
{
System.out.print(" "+arr[i] );
}
System.out.print("\n");
}
public void arrange(int []arr,int size,int index)
{
if(index<0)
{
return;
}
//Get element
int data=arr[index];
arrange(arr,size,index-1);
for (int i = counter; i < size && counter<size ; ++i)
{
if(arr[i]==data )
{
//swap element value
arr[i] = arr[counter];
arr[counter] = data;
counter = counter+1;
}
}
}
void combine_element(int arr[],int size)
{
counter = 1;
arrange(arr,size,size-1);
}
public static void main(String[] args) {
MyArray obj = new MyArray();
int []arr = { 5, 4,1,3, 5, 5, 3, 1, 2, 2, 4 ,3};
//Get the size of array
int size=arr.length;
System.out.print(" Before Combine \n");
obj.print_data(arr,size);
System.out.print(" After Combine \n");
obj.combine_element(arr,size);
obj.print_data(arr,size);
}
}
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2/*
C# Program
Arrange array elements by occurrence sequence
*/
using System;
public class MyArray {
public int counter;
public MyArray() {
counter = 0;
}
//Print array elements
public void print_data(int[] arr, int size) {
for (int i = 0; i < size; i++) {
Console.Write(" " + arr[i]);
}
Console.Write("\n");
}
public void arrange(int[] arr, int size, int index) {
if (index < 0) {
return;
}
//Get element
int data = arr[index];
arrange(arr, size, index - 1);
for (int i = counter; i < size && counter < size; ++i) {
if (arr[i] == data) {
//swap element value
arr[i] = arr[counter];
arr[counter] = data;
counter = counter + 1;
}
}
}
void combine_element(int []arr, int size) {
counter = 1;
arrange(arr, size, size - 1);
}
public static void Main(String[] args) {
MyArray obj = new MyArray();
int[] arr = {
5,
4,
1,
3,
5,
5,
3,
1,
2,
2,
4,
3
};
//Get the size of array
int size = arr.Length;
Console.Write(" Before Combine \n");
obj.print_data(arr, size);
Console.Write(" After Combine \n");
obj.combine_element(arr, size);
obj.print_data(arr, size);
}
}
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2<?php
/*
Php Program
Arrange array elements by occurrence sequence
*/
class MyArray {
public $counter;
function __construct() {
$this->counter = 0;
}
//Print array elements
public function print_data($arr, $size) {
for ($i = 0; $i < $size; $i++) {
echo(" ". $arr[$i]);
}
echo("\n");
}
public function arrange($arr, $size, $index) {
if ($index < 0) {
return;
}
//Get element
$data = $arr[$index];
$this->arrange($arr, $size, $index - 1);
for ($i = $this->counter; $i < $size && $this->counter < $size; ++$i) {
if ($arr[$i] == $data) {
//swap element value
$arr[$i] = $arr[$this->counter];
$arr[$this->counter] = $data;
$this->counter = $this->counter + 1;
}
}
}
function combine_element($arr, $size) {
$this->counter = 1;
$this->arrange($arr, $size, $size - 1);
}
};
function main() {
$obj = new MyArray();
$arr = array(5, 4, 1, 3, 5, 5, 3, 1, 2, 2, 4, 3);
//Get the size of array
$size = count($arr);
echo(" Before Combine \n");
$obj->print_data($arr, $size);
echo(" After Combine \n");
$obj->combine_element($arr, $size);
$obj->print_data($arr, $size);
}
main();
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 4 1 3 5 5 3 1 2 2 4 3/*
Node Js Program
Arrange array elements by occurrence sequence
*/
class MyArray {
;
constructor() {
this.counter = 0;
}
//Print array elements
print_data(arr, size) {
for (var i = 0; i < size; i++) {
process.stdout.write(" " + arr[i]);
}
process.stdout.write("\n");
}
arrange(arr, size, index) {
if (index < 0) {
return;
}
//Get element
var data = arr[index];
this.arrange(arr, size, index - 1);
for (var i = this.counter; i < size && this.counter < size; ++i) {
if (arr[i] == data) {
//swap element value
arr[i] = arr[this.counter];
arr[this.counter] = data;
this.counter = this.counter + 1;
}
}
}
combine_element(arr, size) {
this.counter = 1;
this.arrange(arr, size, size - 1);
}
}
function main(args) {
var obj = new MyArray();
var arr = [5, 4, 1, 3, 5, 5, 3, 1, 2, 2, 4, 3];
//Get the size of array
var size = arr.length;
process.stdout.write(" Before Combine \n");
obj.print_data(arr, size);
process.stdout.write(" After Combine \n");
obj.combine_element(arr, size);
obj.print_data(arr, size);
}
main();
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2# Python 3 Program
# Arrange array elements by occurrence sequence
class MyArray :
def __init__(self) :
self.counter = 0
# Print array elements
def print_data(self, arr, size) :
i = 0
while (i < size) :
print(" ", arr[i],end="")
i += 1
print(end="\n")
def arrange(self, arr, size, index) :
if (index < 0) :
return
data = arr[index]
self.arrange(arr, size, index - 1)
i = self.counter
while (i < size and self.counter < size) :
if (arr[i] == data) :
# swap element value
arr[i] = arr[self.counter]
arr[self.counter] = data
self.counter = self.counter + 1
i += 1
def combine_element(self, arr, size) :
self.counter = 1
self.arrange(arr, size, size - 1)
def main() :
obj = MyArray()
arr = [5, 4, 1, 3, 5, 5, 3, 1, 2, 2, 4, 3]
size = len(arr)
print(" Before Combine ")
obj.print_data(arr, size)
print(" After Combine ")
obj.combine_element(arr, size)
obj.print_data(arr, size)
if __name__ == "__main__":
main()
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2# Ruby Program
# Arrange array elements by occurrence sequence
class MyArray
# Define the accessor and reader of class MyArray
attr_reader :counter
attr_accessor :counter
def initialize()
@counter = 0
end
# Print array elements
def print_data(arr, size)
i = 0
while (i < size)
print(" ", arr[i])
i += 1
end
print("\n")
end
def arrange(arr, size, index)
if (index < 0)
return
end
data = arr[index]
self.arrange(arr, size, index - 1)
i = @counter
while (i < size and @counter < size)
if (arr[i] == data)
# swap element value
arr[i] = arr[@counter]
arr[@counter] = data
@counter = @counter + 1
end
i += 1
end
end
def combine_element(arr, size)
@counter = 1
self.arrange(arr, size, size - 1)
end
end
def main()
obj = MyArray.new()
arr = [5, 4, 1, 3, 5, 5, 3, 1, 2, 2, 4, 3]
size = arr.length
print(" Before Combine \n")
obj.print_data(arr, size)
print(" After Combine \n")
obj.combine_element(arr, size)
obj.print_data(arr, size)
end
main()
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2
/*
Scala Program
Arrange array elements by occurrence sequence
*/
class MyArray(var counter: Int) {
def this() {
this(0);
}
//Print array elements
def print_data(arr: Array[Int], size: Int): Unit = {
var i: Int = 0;
while (i < size) {
print(" " + arr(i));
i += 1;
}
print("\n");
}
def arrange(arr: Array[Int], size: Int, index: Int): Unit = {
if (index < 0) {
return;
}
var data: Int = arr(index);
this.arrange(arr, size, index - 1);
var i: Int = this.counter;
while (i < size && this.counter < size) {
if (arr(i) == data) {
//swap element value
arr(i) = arr(this.counter);
arr(this.counter) = data;
this.counter = this.counter + 1;
}
i += 1;
}
}
def combine_element(arr: Array[Int], size: Int): Unit = {
this.counter = 1;this.arrange(arr, size, size - 1);
}
}
object Main {
def main(args: Array[String]): Unit = {
var obj: MyArray = new MyArray();
var arr: Array[Int] = Array(5, 4, 1, 3, 5, 5, 3, 1, 2, 2, 4, 3);
var size: Int = arr.length;
print(" Before Combine \n");
obj.print_data(arr, size);
print(" After Combine \n");
obj.combine_element(arr, size);
obj.print_data(arr, size);
}
}
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2/*
Swift 4 Program
Arrange array elements by occurrence sequence
*/
class MyArray {
var counter : Int;
init() {
self.counter = 0;
}
//Print array elements
func print_data(_ arr: [Int], _ size: Int) {
var i: Int = 0;
while (i < size) {
print(" ", arr[i],terminator:"");
i += 1;
}
print(terminator:"\n");
}
func arrange(_ arr: inout [Int], _ size: Int, _ index: Int) {
if (index < 0) {
return;
}
let data: Int = arr[index];
self.arrange(&arr, size, index - 1);
var i: Int = self.counter;
while (i < size && self.counter < size) {
if (arr[i] == data) {
//swap element value
arr[i] = arr[self.counter];
arr[self.counter] = data;
self.counter = self.counter + 1;
}
i += 1;
}
}
func combine_element(_ arr: inout [Int], _ size: Int) {
self.counter = 1;
self.arrange(&arr, size, size - 1);
}
}
func main() {
let obj: MyArray = MyArray();
var arr: [Int] = [5, 4, 1, 3, 5, 5, 3, 1, 2, 2, 4, 3];
let size: Int = arr.count;
print(" Before Combine");
obj.print_data(arr, size);
print(" After Combine ");
obj.combine_element(&arr, size);
obj.print_data(arr, size);
}
main();
Output
Before Combine
5 4 1 3 5 5 3 1 2 2 4 3
After Combine
5 5 5 4 4 1 1 3 3 3 2 2
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