Reverse the array elements
Here given code implementation process.
// C Program to
// Reverse the array elements
#include <stdio.h>
//Function which is swapping two array elements of given location
void swap_element(int arr[], int i, int j)
{
//Get i location element
int temp = arr[i];
//set new values
arr[i] = arr[j];
arr[j] = temp;
}
//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");
}
//Function which is Reversing given array elements
void reverse_element(int arr[], int size)
{
int front = 0;
int tail = size - 1;
//Just before the Reversing array elements
printf("Before Reversing elements \n");
display(arr, size);
while (front < tail)
{
//Swap the array elements
swap_element(arr, front, tail);
front++;
tail--;
}
//After modify array elements
printf("After Reversing elements \n");
display(arr, size);
printf("\n");
}
int main()
{
//Define array elements
int arr1[] = {
1,
2,
3,
4,
5,
6,
7,
8
};
int size = sizeof(arr1) / sizeof(arr1[0]);
reverse_element(arr1, size);
//Define array elements
int arr2[] = {
7,
2,
9,
-7,
2,
1,
8,
2,
2
};
size = sizeof(arr2) / sizeof(arr2[0]);
reverse_element(arr2, size);
return 0;
}
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
/*
Java Program
Reverse the array elements
*/
class MyArray
{
//Function which is swapping two array elements of given location
public void swap_element(int[] arr, int i, int j)
{
//Get i location element
int temp = arr[i];
//set new values
arr[i] = arr[j];
arr[j] = temp;
}
//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");
}
//Function which is Reversing given array elements
public void reverse_element(int[] arr, int size)
{
int front = 0;
int tail = size - 1;
//Just before the Reversing array elements
System.out.print("Before Reversing elements \n");
display(arr, size);
while (front < tail)
{
//Swap the array elements
swap_element(arr, front, tail);
front++;
tail--;
}
//After modify array elements
System.out.print("After Reversing elements \n");
display(arr, size);
System.out.print("\n");
}
public static void main(String[] args)
{
MyArray obj = new MyArray();
//Define array elements
int[] arr1 = {
1,
2,
3,
4,
5,
6,
7,
8
};
int size = arr1.length;
obj.reverse_element(arr1, size);
//Define array elements
int[] arr2 = {
7,
2,
9,
-7,
2,
1,
8,
2,
2
};
size = arr2.length;
obj.reverse_element(arr2, size);
}
}
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
/*
C++ Program
Reverse the array elements
*/
#include<iostream>
using namespace std;
class MyArray
{
public:
//Function which is swapping two array elements of given location
void swap_element(int arr[], int i, int j)
{
//Get i location element
int temp = arr[i];
//set new values
arr[i] = arr[j];
arr[j] = temp;
}
//Function which is display array elements
void display(int arr[], int size)
{
for (int i = 0; i < size; ++i)
{
cout << " " << arr[i] << " ";
}
cout << "\n";
}
//Function which is Reversing given array elements
void reverse_element(int arr[], int size)
{
int front = 0;
int tail = size - 1;
cout << "Before Reversing elements \n";
this->display(arr, size);
while (front < tail)
{
//Swap the array elements
this->swap_element(arr, front, tail);
front++;
tail--;
}
cout << "After Reversing elements \n";
this->display(arr, size);
cout << "\n";
}
};
int main()
{
MyArray obj ;
int arr1[] = {
1,
2,
3,
4,
5,
6,
7,
8
};
int size = sizeof(arr1) / sizeof(arr1[0]);
obj.reverse_element(arr1, size);
int arr2[] = {
7,
2,
9,
-7,
2,
1,
8,
2,
2
};
size = sizeof(arr2) / sizeof(arr2[0]);
obj.reverse_element(arr2, size);
return 0;
}
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
/*
C# Program
Reverse the array elements
*/
using System;
class MyArray
{
//Function which is swapping two array elements of given location
public void swap_element(int[] arr, int i, int j)
{
//Get i location element
int temp = arr[i];
//set new values
arr[i] = arr[j];
arr[j] = temp;
}
//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");
}
//Function which is Reversing given array elements
public void reverse_element(int[] arr, int size)
{
int front = 0;
int tail = size - 1;
Console.Write("Before Reversing elements \n");
display(arr, size);
while (front < tail)
{
//Swap the array elements
swap_element(arr, front, tail);
front++;
tail--;
}
Console.Write("After Reversing elements \n");
display(arr, size);
Console.Write("\n");
}
public static void Main(String[] args)
{
MyArray obj = new MyArray();
int[] arr1 = {
1,
2,
3,
4,
5,
6,
7,
8
};
int size = arr1.Length;
obj.reverse_element(arr1, size);
int[] arr2 = {
7,
2,
9,
-7,
2,
1,
8,
2,
2
};
size = arr2.Length;
obj.reverse_element(arr2, size);
}
}
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
<?php
/*
Php Program
Reverse the array elements
*/
class MyArray
{
//Function which is swapping two array elements of given location
function swap_element( $arr, $i, $j)
{
//Get i location element
$temp = $arr[$i];
//set new values
$arr[$i] = $arr[$j];
$arr[$j] = $temp;
}
//Function which is display array elements
function display( & $arr, $size)
{
for ($i = 0; $i < $size; ++$i)
{
echo " ". $arr[$i] ." ";
}
echo "\n";
}
//Function which is Reversing given array elements
function reverse_element( & $arr, $size)
{
$front = 0;
$tail = $size - 1;
echo "Before Reversing elements \n";
$this->display($arr, $size);
while ($front < $tail)
{
//Swap the array elements
$this->swap_element($arr, $front, $tail);
$front++;
$tail--;
}
echo "After Reversing elements \n";
$this->display($arr, $size);
echo "\n";
}
}
function main()
{
$obj = new MyArray();
//Define array elements
$arr1 = array(1, 2, 3, 4, 5, 6, 7, 8);
$size = count($arr1);
$obj->reverse_element($arr1, $size);
//Define array elements
$arr2 = array(7, 2, 9, -7, 2, 1, 8, 2, 2);
$size = count($arr2);
$obj->reverse_element($arr2, $size);
}
main();
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
1 2 3 4 5 6 7 8
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
7 2 9 -7 2 1 8 2 2
/*
Node Js Program
Reverse the array elements
*/
class MyArray
{
//Function which is swapping two array elements of given location
swap_element(arr, i, j)
{
//Get i location element
var temp = arr[i];
//set new values
arr[i] = arr[j];
arr[j] = temp;
}
//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");
}
//Function which is Reversing given array elements
reverse_element(arr, size)
{
var front = 0;
var tail = size - 1;
process.stdout.write("Before Reversing elements \n");
this.display(arr, size);
while (front < tail)
{
//Swap the array elements
this.swap_element(arr, front, tail);
front++;
tail--;
}
process.stdout.write("After Reversing elements \n");
this.display(arr, size);
process.stdout.write("\n");
}
}
function main()
{
var obj = new MyArray();
//Define array elements
var arr1 = [1, 2, 3, 4, 5, 6, 7, 8];
var size = arr1.length;
obj.reverse_element(arr1, size);
//Define array elements
var arr2 = [7, 2, 9, -7, 2, 1, 8, 2, 2];
size = arr2.length;
obj.reverse_element(arr2, size);
}
main();
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
# Python 3 Program
# Reverse the array elements
class MyArray :
# Function which is swapping two array elements of given location
def swap_element(self, arr, i, j) :
# Get i location element
temp = arr[i]
# set new values
arr[i] = arr[j]
arr[j] = temp
# 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 = "")
# Function which is Reversing given array elements
def reverse_element(self, arr, size) :
front = 0
tail = size - 1
print("Before Reversing elements \n", end = "")
self.display(arr, size)
while (front < tail) :
# Swap the array elements
self.swap_element(arr, front, tail)
front += 1
tail -= 1
print("After Reversing elements \n", end = "")
self.display(arr, size)
print("\n", end = "")
def main() :
obj = MyArray()
# Define array elements
arr1 = [1, 2, 3, 4, 5, 6, 7, 8]
size = len(arr1)
obj.reverse_element(arr1, size)
# Define array elements
arr2 = [7, 2, 9, -7, 2, 1, 8, 2, 2]
size = len(arr2)
obj.reverse_element(arr2, size)
if __name__ == "__main__": main()
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
# Ruby Program
# Reverse the array elements
class MyArray
# Function which is swapping two array elements of given location
def swap_element(arr, i, j)
# Get i location element
temp = arr[i]
# set new values
arr[i] = arr[j]
arr[j] = temp
end
# Function which is display array elements
def display(arr, size)
i = 0
while (i < size)
print(" ", arr[i] ," ")
i += 1
end
print("\n")
end
# Function which is Reversing given array elements
def reverse_element(arr, size)
front = 0
tail = size - 1
# Just before the Reversing array elements
print("Before Reversing elements \n")
self.display(arr, size)
while (front < tail)
# Swap the array elements
self.swap_element(arr, front, tail)
front += 1
tail -= 1
end
# After modify array elements
print("After Reversing elements \n")
self.display(arr, size)
print("\n")
end
end
def main()
obj = MyArray.new()
# Define array elements
arr1 = [1, 2, 3, 4, 5, 6, 7, 8]
size = arr1.length
obj.reverse_element(arr1, size)
# Define array elements
arr2 = [7, 2, 9, -7, 2, 1, 8, 2, 2]
size = arr2.length
obj.reverse_element(arr2, size)
end
main()
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
/*
Scala Program
Reverse the array elements
*/
class MyArray
{
//Function which is swapping two array elements of given location
def swap_element(arr: Array[Int], i: Int, j: Int): Unit = {
//Get i location element
var temp: Int = arr(i);
//set new values
arr(i) = arr(j);
arr(j) = temp;
}
//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");
}
//Function which is Reversing given array elements
def reverse_element(arr: Array[Int], size: Int): Unit = {
var front: Int = 0;
var tail: Int = size - 1;
//Just before the Reversing array elements
print("Before Reversing elements \n");
display(arr, size);
while (front < tail)
{
//Swap the array elements
swap_element(arr, front, tail);
front += 1;
tail -= 1;
}
//After modify array elements
print("After Reversing elements \n");
display(arr, size);
print("\n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var obj: MyArray = new MyArray();
//Define array elements
var arr1: Array[Int] = Array(1, 2, 3, 4, 5, 6, 7, 8);
var size: Int = arr1.length;
obj.reverse_element(arr1, size);
//Define array elements
var arr2: Array[Int] = Array(7, 2, 9, -7, 2, 1, 8, 2, 2);
size = arr2.length;
obj.reverse_element(arr2, size);
}
}
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
/*
Swift Program
Reverse the array elements
*/
class MyArray
{
//Function which is swapping two array elements of given location
func swap_element(_ arr: inout[Int], _ i: Int, _ j: Int)
{
//Get i location element
let temp: Int = arr[i];
//set new values
arr[i] = arr[j];
arr[j] = temp;
}
//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: "");
}
//Function which is Reversing given array elements
func reverse_element(_ arr: inout [Int], _ size: Int)
{
var front: Int = 0;
var tail: Int = size - 1;
print("Before Reversing elements \n", terminator: "");
self.display(arr, size);
while (front < tail)
{
//Swap the array elements
self.swap_element(&arr, front, tail);
front += 1;
tail -= 1;
}
print("After Reversing elements \n", terminator: "");
self.display(arr, size);
print("\n", terminator: "");
}
}
func main()
{
let obj: MyArray = MyArray();
//Define array elements
var arr1: [Int] = [1, 2, 3, 4, 5, 6, 7, 8];
var size: Int = arr1.count;
obj.reverse_element(&arr1, size);
//Define array elements
var arr2: [Int] = [7, 2, 9, -7, 2, 1, 8, 2, 2];
size = arr2.count;
obj.reverse_element(&arr2, size);
}
main();
Output
Before Reversing elements
1 2 3 4 5 6 7 8
After Reversing elements
8 7 6 5 4 3 2 1
Before Reversing elements
7 2 9 -7 2 1 8 2 2
After Reversing elements
2 2 8 1 2 -7 9 2 7
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