# Remove repeated digits in a given number

Here given code implementation process.

``````/*
C Program for
Remove repeated digits in a given number
*/
#include <stdio.h>

// Remove recurring digits in a given number
void removeRecurring(int x)
{
int num = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
int back = num % 10;
int current = 0;
int ans = back;
int mul = 10;
num = num / 10;
while (num > 0)
{
current = num % 10;
if (current != back)
{
// Add current digit at beginning of result
ans = (current *mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num /= 10;
}
if (x < 0)
{
ans = -ans;
}
// Display result
printf("\n Given number : %d", x);
printf("\n Output       : %d", ans);
}
int main()
{
// Test
removeRecurring(1134332);
removeRecurring(-123300);
return 0;
}``````

#### Output

`````` Given number : 1134332
Output       : 13432
Given number : -123300
Output       : -1230``````
``````/*
Java Program for
Remove repeated digits in a given number
*/
class Recurring
{
// Remove recurring digits in a given number
public void removeRecurring(int x)
{
int num = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
int back = num % 10;
int current = 0;
int ans = back;
int mul = 10;
num = num / 10;
while (num > 0)
{
current = num % 10;
if (current != back)
{
// Add current digit at beginning of result
ans = (current * mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num /= 10;
}
if (x < 0)
{
ans = -ans;
}
// Display result
System.out.print("\n Given number : " + x);
System.out.print("\n Output : " + ans);
}
public static void main(String[] args)
{
// Test
}
}``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230``````
``````// Include header file
#include <iostream>

using namespace std;
/*
C++ Program for
Remove repeated digits in a given number
*/
class Recurring
{
public:
// Remove recurring digits in a given number
void removeRecurring(int x)
{
int num = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
int back = num % 10;
int current = 0;
int ans = back;
int mul = 10;
num = num / 10;
while (num > 0)
{
current = num % 10;
if (current != back)
{
// Add current digit at beginning of result
ans = (current *mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num /= 10;
}
if (x < 0)
{
ans = -ans;
}
// Display result
cout << "\n Given number : " << x;
cout << "\n Output : " << ans;
}
};
int main()
{
// Test
return 0;
}``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230``````
``````// Include namespace system
using System;
/*
C# Program for
Remove repeated digits in a given number
*/
public class Recurring
{
// Remove recurring digits in a given number
public void removeRecurring(int x)
{
int num = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
int back = num % 10;
int current = 0;
int ans = back;
int mul = 10;
num = num / 10;
while (num > 0)
{
current = num % 10;
if (current != back)
{
// Add current digit at beginning of result
ans = (current * mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num /= 10;
}
if (x < 0)
{
ans = -ans;
}
// Display result
Console.Write("\n Given number : " + x);
Console.Write("\n Output : " + ans);
}
public static void Main(String[] args)
{
// Test
}
}``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230``````
``````<?php
/*
Php Program for
Remove repeated digits in a given number
*/
class Recurring
{
// Remove recurring digits in a given number
public	function removeRecurring(\$x)
{
\$num = \$x;
if (\$x < 0)
{
// When given number is negative
\$num = -\$num;
}
// Define some auxiliary variables
\$back = \$num % 10;
\$current = 0;
\$ans = \$back;
\$mul = 10;
\$num = intval(\$num / 10);
while (\$num > 0)
{
\$current = \$num % 10;
if (\$current != \$back)
{
// Add current digit at beginning of result
\$ans = (\$current * \$mul) + \$ans;
\$back = \$current;
\$mul *= 10;
}
// reduce number
\$num = intval(\$num / 10);
}
if (\$x < 0)
{
\$ans = -\$ans;
}
// Display result
echo "\n Given number : ". \$x;
echo "\n Output : ". \$ans;
}
}

function main()
{
// Test
}
main();``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230``````
``````/*
Node Js Program for
Remove repeated digits in a given number
*/
class Recurring
{
// Remove recurring digits in a given number
removeRecurring(x)
{
var num = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
var back = num % 10;
var current = 0;
var ans = back;
var mul = 10;
num = parseInt(num / 10);
while (num > 0)
{
current = num % 10;
if (current != back)
{
// Add current digit at beginning of result
ans = (current * mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num = parseInt(num / 10);
}
if (x < 0)
{
ans = -ans;
}
// Display result
process.stdout.write("\n Given number : " + x);
process.stdout.write("\n Output : " + ans);
}
}

function main()
{
// Test
}
main();``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230``````
``````#   Python 3 Program for
#   Remove repeated digits in a given number

class Recurring :
#  Remove recurring digits in a given number
def removeRecurring(self, x) :
num = x
if (x < 0) :
#  When given number is negative
num = -num

#  Define some auxiliary variables
back = num % 10
current = 0
ans = back
mul = 10
num = int(num / 10)
while (num > 0) :
current = num % 10
if (current != back) :
#  Add current digit at beginning of result
ans = (current * mul) + ans
back = current
mul *= 10

num = int(num /
#  reduce number
10)

if (x < 0) :
ans = -ans

#  Display result
print("\n Given number : ", x, end = "")
print("\n Output : ", ans, end = "")

def main() :
#  Test

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

#### Output

`````` Given number :  1134332
Output :  13432
Given number :  -123300
Output :  -1230``````
``````#   Ruby Program for
#   Remove repeated digits in a given number

class Recurring
#  Remove recurring digits in a given number
def removeRecurring(x)
num = x
if (x < 0)
#  When given number is negative
num = -num
end

#  Define some auxiliary variables
back = num % 10
current = 0
ans = back
mul = 10
num = num / 10
while (num > 0)
current = num % 10
if (current != back)
#  Add current digit at beginning of result
ans = (current * mul) + ans
back = current
mul *= 10
end

#  reduce number
num /= 10
end

if (x < 0)
ans = -ans
end

#  Display result
print("\n Given number : ", x)
print("\n Output : ", ans)
end

end

def main()
#  Test
end

main()``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230``````
``````/*
Scala Program for
Remove repeated digits in a given number
*/
class Recurring
{
// Remove recurring digits in a given number
def removeRecurring(x: Int): Unit = {
var num: Int = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
var back: Int = num % 10;
var current: Int = 0;
var ans: Int = back;
var mul: Int = 10;
num = (num / 10).toInt;
while (num > 0)
{
current = num % 10;
if (current != back)
{
// Add current digit at beginning of result
ans = (current * mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num = (num / 10).toInt;
}
if (x < 0)
{
ans = -ans;
}
// Display result
print("\n Given number : " + x);
print("\n Output : " + ans);
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: Recurring = new Recurring();
// Test
}
}``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230``````
``````/*
Swift 4 Program for
Remove repeated digits in a given number
*/
class Recurring
{
// Remove recurring digits in a given number
func removeRecurring(_ x: Int)
{
var num: Int = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
var back: Int = num % 10;
var current: Int = 0;
var ans: Int = back;
var mul: Int = 10;
num = num / 10;
while (num > 0)
{
current = num % 10;
if (current  != back)
{
// Add current digit at beginning of result
ans = (current * mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num /= 10;
}
if (x < 0)
{
ans = -ans;
}
// Display result
print("\n Given number : ", x, terminator: "");
print("\n Output : ", ans, terminator: "");
}
}
func main()
{
// Test
}
main();``````

#### Output

`````` Given number :  1134332
Output :  13432
Given number :  -123300
Output :  -1230``````
``````/*
Kotlin Program for
Remove repeated digits in a given number
*/
class Recurring
{
// Remove recurring digits in a given number
fun removeRecurring(x: Int): Unit
{
var num: Int = x;
if (x < 0)
{
// When given number is negative
num = -num;
}
// Define some auxiliary variables
var back: Int = num % 10;
var current: Int ;
var ans: Int = back;
var mul: Int = 10;
num = num / 10;
while (num > 0)
{
current = num % 10;
if (current != back)
{
// Add current digit at beginning of result
ans = (current * mul) + ans;
back = current;
mul *= 10;
}
// reduce number
num /= 10;
}
if (x < 0)
{
ans = -ans;
}
// Display result
print("\n Given number : " + x);
print("\n Output : " + ans);
}
}
fun main(args: Array < String > ): Unit
{
// Test
}``````

#### Output

`````` Given number : 1134332
Output : 13432
Given number : -123300
Output : -1230`````` ## Comment

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