Move all spaces at the middle of string

Here given code implementation process.

//C Program 
//Move all spaces at the middle of string
#include <stdio.h>

//Reverse the string elements of given size
void reverse(char str[],int start,int end)
{

  char temp=' ';
  for(start;start < end;start++,end--)
  {
    temp=str[start];
    str[start]=str[end];
    str[end]=temp;
  }
}

void move_space(char str[],int size)
{ 
  
  int position = 0;
  printf("Before : [%s]\n",str );
  
  //move non space character at the beginning position
  for (int i = 0; i <size; ++i)
  {

    if(str[i]!=' ')
    {

      str[position]=str[i];
      position++;
    }
  }
  if(position>0)
  {
    for (int i = position; i < size; ++i)
    {
      str[i]=' ';
    }
    //separate the string elements
    reverse(str,position/2,position-1);
    reverse(str,position/2,size-1);
  }
}
int main()
{


  char str1[]="h o w to  imp  le ment th is alg orit hms";

  int size = sizeof(str1)/sizeof(str1[0])-1;
 
  move_space(str1,size);
  
  printf("After  : [%s]\n",str1 );



  char str2[]="this is    simple  text message";

  size = sizeof(str2)/sizeof(str2[0])-1;
 
  move_space(str2,size);
  
  printf("After  : [%s]\n",str2 );
  return 0;
}   

Output

Before : [h o w to  imp  le ment th is alg orit hms]
After  : [howtoimplement             thisalgorithms]
Before : [this is    simple  text message]
After  : [thisissimpl        etextmessage]
// Java program
// Move all spaces at the middle of string

public class MyString {
  
  //Swapping two string elements by index
  public String swap(String text,int size,int a,int b)
  {
    //Check valid location of swap element
    if((a>=0 && a<size)  && (b >= 0 && b < size))
    {
      //Get first character
      char first = text.charAt(a);

      //Get second character
      char second = text.charAt(b);

      //Put character
      text = text.substring(0, b) 
                + first 
                + text.substring(b + 1);

      text = text.substring(0, a) 
                + second
                + text.substring(a + 1);
    }

    return text;
  }
  //Reverse the string elements of given size
  public String reverse(String result, int start, int last,int size) 
  {
  
    for (start=start; start < last; start++, last--) 
    {
      result = swap(result,size,start,last);
    }
    return result;
  }
  public String move_space(String text) 
  {
    int size = text.length();

    int position = 0;

    String result ="";

    System.out.print("Before : ["+text+"]\n");

    //Move non space character at the beginning position
    for (int i = 0; i < size; ++i) 
    {
      if (text.charAt(i) != ' ') 
      {
        result += text.charAt(i);
        position++;
      }
    }
    if (position > 0) 
    {
      for (int i = position; i < size; ++i) 
      {
        result += ' ';
      }
      //separate the string elements
      result=reverse(result, position / 2, position - 1,size);
      result=reverse(result, position / 2, size - 1,size);
    }
    return result;
  }
  public static void main(String[] args) 
  {

    MyString obj = new MyString();
    
    String text = "h o w to  imp  le ment th is alg orit hms";
    
    text =  obj.move_space(text);

    System.out.print("After  : ["+text+"]\n");


    text = "this is    simple  text message";
    
    text =  obj.move_space(text);

    System.out.print("After  : ["+text+"]\n");
  
  }
}

Output

Before : [h o w to  imp  le ment th is alg orit hms]
After  : [howtoimplement             thisalgorithms]
Before : [this is    simple  text message]
After  : [thisissimpl        etextmessage]
// C++ program
// Move all spaces at the middle of string
#include<iostream>

using namespace std;
class MyString {
	public:
    //Swap the string element of given indexes
    string swap(string text,int size,int a,int b)
    {
      if((a>=0 && a<size)  && (b >= 0 && b < size))
      {
        //When valid a and b location
        char temp = text[a];
        text[a] = text[b];
        text[b] = temp;

      }
      //return modified result
      return text;
    }
	//Reverse the string elements of given size
	string reverse(string result, int start, int last, int size) {
		for (start = start; start < last; start++, last--) {
			result = this->swap(result, size, start, last);
		}
		return result;
	}
	string move_space(string text) {
		int size = text.size();
		int position = 0;
		string result = "";
		cout << "Before : [" << text << "]\n";
		//Move non space character at the beginning position

		for (int i = 0; i < size; ++i) {
			if (text[i] != ' ') {
				result += text[i];
				position++;
			}
		}
		if (position > 0) {
			for (int i = position; i < size; ++i) {
				result += ' ';
			}
			//separate the string elements
			result = this->reverse(result, position / 2, position - 1, size);
			result = this->reverse(result, position / 2, size - 1, size);
		}
		return result;
	}
};
int main() {
	MyString obj =  MyString();
	string text = "h o w to imp le ment th is alg orit hms";
	text = obj.move_space(text);
	cout << "After  : [" << text << "]\n";
	text = "this is simple text message";
	text = obj.move_space(text);
	cout << "After  : [" << text << "]\n";
	return 0;
}

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]
// C# program
// Move all spaces at the middle of string
using System;
public class MyString {
	//Swapping two string elements by index
	public String swap(String text, int size, int a, int b) {
		//Check valid location of swap element

		if ((a >= 0 && a < size) && (b >= 0 && b < size)) {
			//Get first character
			char first = text[a];
			//Get second character
			char second = text[b];
			//Put characters
			text = text.Substring(0, b) + first + text.Substring(b + 1);
			text = text.Substring(0, a) + second + text.Substring(a + 1);
		}
      	//important this text are modified inside a function.  
      	//return modified text and assign on actual text variable
		return text;
	}
	//Reverse the string elements of given size
	public String reverse(String result, int start, int last, int size) {
        int i = start;
		for (start = i ; start < last; start++, last--) {
			result = swap(result, size, start, last);
		}
		return result;
	}
	public String move_space(String text) {
		int size = text.Length;
		int position = 0;
		String result = "";
		Console.Write("Before : [" + text + "]\n");
		//Move non space character at the beginning position

		for (int i = 0; i < size; ++i) {
			if (text[i] != ' ') {
				result += text[i];
				position++;
			}
		}
		if (position > 0) {
			for (int i = position; i < size; ++i) {
				result += ' ';
			}
			//separate the string elements
			result = reverse(result, position / 2, position - 1, size);
			result = reverse(result, position / 2, size - 1, size);
		}
		return result;
	}
	public static void Main(String[] args) {
		MyString obj = new MyString();
		String text = "h o w to imp le ment th is alg orit hms";
		text = obj.move_space(text);
		Console.Write("After  : [" + text + "]\n");
		text = "this is simple text message";
		text = obj.move_space(text);
		Console.Write("After  : [" + text + "]\n");
	}
}

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]
<?php
// Php program
// Move all spaces at the middle of string
class MyString {
 	//Swapping two string elements by index
  	public  function swap($text, $size, $a, $b) {
        //Check valid location of swap element

        if (($a >= 0 && $a < $size) && ($b >= 0 && $b < $size)) {
          //Get first character
          $first = $text[$a];
          //Get second character
          $second = $text[$b];
          //Put character
          $text = substr($text,0, $b-strlen($text)) . $first .substr($text,$b+1 );

          $text = substr($text,0, $a-strlen($text)) . $second .substr($text,$a+1 );
        }
        return $text;
    }
    
	//Reverse the string elements of given size

	public 	function reverse($result, $start, $last, $size) {
		for ($start ; $start < $last; $start++, $last--) {
			$result = $this->swap($result, $size, $start, $last);
		}
		return $result;
	}
	public 	function move_space($text) {
		$size = strlen($text);
		$position = 0;
		$result = "";
		echo("Before : [". $text ."]\n");
		//Move non space character at the beginning position

		for ($i = 0; $i < $size; ++$i) {
			if ($text[$i] != ' ') {
				$result .= $text[$i];
				$position++;
			}
		}
		if ($position > 0) {
			for ($i = $position; $i < $size; ++$i) {
				$result .= ' ';
			}
			//separate the string elements
			$result = $this->reverse($result, intval($position / 2), $position - 1, $size);
			$result = $this->reverse($result, intval($position / 2), $size - 1, $size);
		}
		return $result;
	}
}

function main() {
	$obj = new MyString();
	$text = "h o w to imp le ment th is alg orit hms";
	$text = $obj->move_space($text);
	echo("After  : [". $text ."]\n");
	$text = "this is simple text message";
	$text = $obj->move_space($text);
	echo("After  : [". $text ."]\n");

}
main();

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]
// Node Js program
// Move all spaces at the middle of string
class MyString {
	//Swapping two string elements by index
	swap(text, size, a, b) {
		//Check valid location of swap element

		if ((a >= 0 && a < size) && (b >= 0 && b < size)) {
			//Get first character
			var first = text[a];
			//Get second character
			var second = text[b];
			//Put character
			text = text.substring(0, b) + first + text.substring(b + 1);
			text = text.substring(0, a) + second + text.substring(a + 1);
		}

		return text;
	}

	//Reverse the string elements of given size
	reverse(result, start, last, size) {
		for (start ; start < last; start++, last--) {
			result = this.swap(result, size, start, last);
		}

		return result;
	}
	move_space(text) {
		var size = text.length;
		var position = 0;
		var result = "";
		process.stdout.write("Before : [" + text + "]\n");
		//Move non space character at the beginning position

		for (var i = 0; i < size; ++i) {
			if (text[i] != ' ') {
				result += text[i];
				position++;
			}
		}

		if (position > 0) {
			for (var i = position; i < size; ++i) {
				result += ' ';
			}

			//separate the string elements
			result = this.reverse(result, parseInt(position / 2), position - 1, size);
			result = this.reverse(result, parseInt(position / 2), size - 1, size);
		}

		return result;
	}
}

function main(args) {
	var obj = new MyString();
	var text = "h o w to imp le ment th is alg orit hms";
	text = obj.move_space(text);
	process.stdout.write("After  : [" + text + "]\n");
	text = "this is simple text message";
	text = obj.move_space(text);
	process.stdout.write("After  : [" + text + "]\n");
}

main();

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]
#  Python 3 program
#  Move all spaces at the middle of string
class MyString :
  # Swapping two string elements by index
  def swap(self, text, size, a, b) :
    # Check valid location of swap element
    if ((a >= 0 and a < size) and(b >= 0 and b < size)) :
      data = list(text)
      data[a],data[b] = data[b],data[a]
      return ''.join(data)

    return text
  
  # Reverse the string elements of given size
  def reverse(self, result, start, last, size) :
    start = start
    while (start < last) :
      result = self.swap(result, size, start, last)
      start += 1
      last -= 1
    
    return result
  
  def move_space(self, text) :
    size = len(text)
    position = 0
    result = ""
    print("Before : [{}]".format(text))
    # Move non space character at the beginning position
    i = 0
    while (i < size) :
      if (text[i] != ' ') :
        result += text[i]
        position += 1
      
      i += 1
    
    if (position > 0) :
      i = position
      while (i < size) :
        result += ' '
        i += 1
      
      # separate the string elements
      result = self.reverse(result, int(position / 2), position - 1, size)
      result = self.reverse(result, int(position / 2), size - 1, size)
    
    return result
  

def main() :
  obj = MyString()
  text = "h o w to imp le ment th is alg orit hms"
  text = obj.move_space(text)
  print("After  : [{}]".format(text))
  text = "this is simple text message"
  text = obj.move_space(text)
  print("After  : [{}]".format(text))


if __name__ == "__main__":
  main()

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]
#  Ruby program
#  Move all spaces at the middle of string
class MyString 
	 # Swapping two string elements by index
	def swap(text, size, a, b) 
		 # Check valid location of swap element
		if ((a >= 0 && a < size) && (b >= 0 && b < size)) 
			 # Get first character
			first = text[a]
			text[a]=text[b]
			text[b]=first
		end
		return text
	end
	# Reverse the string elements of given size
	def reverse(result, start, last, size) 
		start = start
		while (start < last) 
			result = self.swap(result, size, start, last)
			start += 1
			last -= 1
		end
		return result
	end
	def move_space(text) 
		size = text.length()
		position = 0
		result = ""
		print("Before : [", text ,"]\n")
		# Move non space character at the beginning position
		i = 0
		while (i < size) 
			if (text[i] != ' ') 
				result += text[i]
				position += 1
			end
			i += 1
		end
		if (position > 0) 
			i = position
			while (i < size) 
				result += ' '
				i += 1
			end
			# separate the string elements
			result = self.reverse(result, position / 2, position - 1, size)
			result = self.reverse(result, position / 2, size - 1, size)
		end
		return result
	end
end
def main() 
	obj = MyString.new()
	text = "h o w to imp le ment th is alg orit hms"
	text = obj.move_space(text)
	print("After  : [", text ,"]\n")
	text = "this is simple text message"
	text = obj.move_space(text)
	print("After  : [", text ,"]\n")
end
main()

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]
// Scala program
// Move all spaces at the middle of string
class MyString {
	//Swapping two string elements by index
	def swap(info: String, size: Int, a: Int, b: Int): String = {
		//Check valid location of swap element
      	var text = info;
		if ((a >= 0 && a < size) && (b >= 0 && b < size)) {
			//Get first character
			val first: Char = text(a);

			//Get second character
			val second: Char = text(b);

			//Put character
			text = text.substring(0, b) + first + text.substring(b + 1);
			text = text.substring(0, a) + second + text.substring(a + 1);
		}
		return text;
	}
	//Reverse the string elements of given size
	def reverse(data : String, s: Int, e: Int, size: Int): String = {
		var start : Int = s;
      	var last : Int = e;
        var result : String = data;
		while (start < last) {
			result = swap(result, size, start, last);
			start += 1;
			last -= 1;
		}
		return result;
	}
	def move_space(text: String): String = {
		var size: Int = text.length();
		var position: Int = 0;
		var result: String = "";
		print("Before : [" + text + "]\n");

		//Move non space character at the beginning position
		var i: Int = 0;
		while (i < size) {
			if (text(i) != ' ') {
				result += text(i);
				position += 1;
			}
			i += 1;
		}
		if (position > 0) {
			i = position;
			while (i < size) {
				result += ' ';
				i += 1;
			}
			//separate the string elements
			result = reverse(result, (position / 2).toInt, position - 1, size);
			result = reverse(result, (position / 2).toInt, size - 1, size);
		}
		return result;
	}
}
object Main {
	def main(args: Array[String]): Unit = {
		var obj: MyString = new MyString();
		var text: String = "h o w to imp le ment th is alg orit hms";
		text = obj.move_space(text);
		print("After  : [" + text + "]\n");
		text = "this is simple text message";
		text = obj.move_space(text);
		print("After  : [" + text + "]\n");
	}
}

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]
// Swift program
// Move all spaces at the middle of string
class MyString {
	//Swapping two string elements by index
	func swap(_ text: String, _ size: Int, _ a: Int, _ b: Int) -> String {
		//Check valid location of swap element

		if ((a >= 0 && a < size) && (b >= 0 && b < size)) {
			var result = Array(text)
            result.swapAt(a, b)
            return String(result)
		}
		return text;
	}
	//Reverse the string elements of given size
	func reverse(_ data:  String, _ s:  Int, _ e: Int, _ size: Int) -> String {
		var start = s;
        var last = e;
      	var result = data;
		while (start < last) {
			result = self.swap(result, size, start, last);
			start += 1;
			last -= 1;
		}
		return result;
	}
	func move_space(_ data: String) -> String {
        var text = Array(data);
		let size: Int = text.count;
		var position: Int = 0;
		var result: String = "";
      	print("Before : [\(data)]");
		//Move non space character at the beginning position
		var i: Int = 0;
		while (i < size) {
			if (text[i] != " ") {
				result += String(text[i]);
				position += 1;
			}
			i += 1;
		}
		if (position > 0) {
			i = position;
			while (i < size) {
				result += " ";
				i += 1;
			}
			//separate the string elements
			result = self.reverse(result, position / 2, position - 1, size);
			result = self.reverse(result, position / 2, size - 1, size);
		}
		return result;
	}
}
func main() {
	let obj: MyString = MyString();
	var text: String = "h o w to imp le ment th is alg orit hms";
	text = obj.move_space(text);
	print("After  : [\(text)]");
	text = "this is simple text message";
	text = obj.move_space(text);
	print("After  : [\(text)]");
}
main();

Output

Before : [h o w to imp le ment th is alg orit hms]
After  : [howtoimplement           thisalgorithms]
Before : [this is simple text message]
After  : [thisissimpl    etextmessage]


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