Shift row elements in a matrix
Here given code implementation process.
//C Program
//Shift the row elements of given size K in matrix
#include<stdio.h>
//Matrix size
#define ROW 4
#define COL 4
void shift_elements(int arr[][COL],int row,int k)
{
if(row >= 0)
{
int temp,data = arr[row][COL-1];
for (int i = 0; i < COL; ++i)
{
//Swap element value
temp = arr[row][i];
arr[row][i] = data;
data = temp;
}
shift_elements(arr,row-1,k);
}
else if(k>1)
{
shift_elements(arr,ROW-1,k-1);
}
}
//Display matrix elements
void show_data(int arr[][COL])
{
for (int i = 0; i < ROW; ++i)
{
for (int j = 0; j < COL; ++j)
{
printf("%3d",arr[i][j] );
}
printf("\n");
}
printf("\n");
}
int main()
{
//Define matrix element
int arr[][COL]={
{1, 2, 3, 4},
{5, 6, 7, 8},
{9, 10, 11, 12},
{13, 14, 15, 16}
};
int k=2;
show_data(arr);
shift_elements(arr,ROW-1,k);
show_data(arr);
return 0;
}
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
/*
C++ Program
Shift the row elements of given size K in matrix
*/
#include<iostream>
//Matrix size
#define ROW 4
#define COL 4
using namespace std;
class MyMatrix {
public:
int rows;
int cols;
MyMatrix() {
//Get the size of matrix
this->rows = ROW;
this->cols = COL;
}
void shift_elements(int matrix[][COL], int row, int k) {
if (row >= 0) {
int temp, data = matrix[row][this->cols - 1];
for (int i = 0; i < this->cols; ++i) {
//Swap element value
temp = matrix[row][i];
matrix[row][i] = data;
data = temp;
}
this->shift_elements(matrix, row - 1, k);
} else
if (k > 1) {
this->shift_elements(matrix, this->rows - 1, k - 1);
}
}
//Display matrix elements
void show_data(int matrix[][COL]) {
for (int i = 0; i < this->rows; ++i) {
for (int j = 0; j < this->cols; ++j) {
cout << " " << matrix[i][j];
}
cout << "\n";
}
cout << "\n";
}
};
int main() {
int matrix[][COL] = {
{
1,
2,
3,
4
},
{
5,
6,
7,
8
},
{
9,
10,
11,
12
},
{
13,
14,
15,
16
}
};
MyMatrix obj;
int k = 2;
obj.show_data(matrix);
obj.shift_elements(matrix, obj.rows - 1, k);
obj.show_data(matrix);
return 0;
}
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
/*
Java Program
Shift the row elements of given size K in matrix
*/
public class MyMatrix {
public int rows;
public int cols;
public MyMatrix(int [][]matrix)
{
//Get the size of matrix
rows = matrix.length;
cols = matrix[0].length;
}
public void shift_elements(int [][]matrix,int row,int k)
{
if(row >= 0)
{
int temp,data = matrix[row][cols-1];
for (int i = 0; i < cols; ++i)
{
//Swap element value
temp = matrix[row][i];
matrix[row][i] = data;
data = temp;
}
shift_elements(matrix,row-1,k);
}
else if(k>1)
{
shift_elements(matrix,rows-1,k-1);
}
}
//Display matrix elements
public void show_data(int [][]matrix)
{
for (int i = 0; i < rows; ++i)
{
for (int j = 0; j < cols; ++j)
{
System.out.print(" "+matrix[i][j] );
}
System.out.print("\n");
}
System.out.print("\n");
}
public static void main(String[] args) {
//Define matrix
int [][]matrix = {
{1, 2, 3, 4},
{5, 6, 7, 8},
{9, 10, 11, 12},
{13, 14, 15, 16}
};
MyMatrix obj = new MyMatrix(matrix);
int k=2;
obj.show_data(matrix);
obj.shift_elements(matrix,obj.rows-1,k);
obj.show_data(matrix);
}
}
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
using System;
/*
C# Program
Shift the row elements of given size K in matrix
*/
public class MyMatrix {
int rows;
int cols;
MyMatrix(int[,] matrix) {
//Get the size of matrix
rows = matrix.GetLength(0);
cols = matrix.GetLength(1);
}
public void shift_elements(int[,] matrix, int row, int k) {
if (row >= 0) {
int temp, data = matrix[row,cols - 1];
for (int i = 0; i < cols; ++i) {
//Swap element value
temp = matrix[row,i];
matrix[row,i] = data;
data = temp;
}
shift_elements(matrix, row - 1, k);
} else
if (k > 1) {
shift_elements(matrix, rows - 1, k - 1);
}
}
//Display matrix elements
public void show_data(int[,] matrix) {
for (int i = 0; i < rows; ++i) {
for (int j = 0; j < cols; ++j) {
Console.Write(" " + matrix[i,j]);
}
Console.Write("\n");
}
Console.Write("\n");
}
public static void Main(String[] args) {
int[,]
//Define matrix
matrix = {
{
1,
2,
3,
4
},
{
5,
6,
7,
8
},
{
9,
10,
11,
12
},
{
13,
14,
15,
16
}
};
MyMatrix obj = new MyMatrix(matrix);
int k = 2;
obj.show_data(matrix);
obj.shift_elements(matrix, obj.rows - 1, k);
obj.show_data(matrix);
}
}
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
<?php
/*
Php Program
Shift the row elements of given size K in matrix
*/
class MyMatrix {
public $rows;
public $cols;
function __construct($matrix) {
//Get the size of matrix
$this->rows = count($matrix);
$this->cols = count($matrix[0]);
}
public function shift_elements(&$matrix, $row, $k) {
if ($row >= 0) {
$temp;
$data = $matrix[$row][$this->cols - 1];
for ($i = 0; $i < $this->cols; ++$i) {
//Swap element value
$temp = $matrix[$row][$i];
$matrix[$row][$i] = $data;
$data = $temp;
}
$this->shift_elements($matrix, $row - 1, $k);
}
else if ($k > 1) {
$this->shift_elements($matrix, $this->rows - 1, $k - 1);
}
}
//Display matrix elements
public function show_data($matrix) {
for ($i = 0; $i < $this->rows; ++$i) {
for ($j = 0; $j < $this->cols; ++$j) {
echo(" ". $matrix[$i][$j]);
}
echo("\n");
}
echo("\n");
}
};
function main() {
//Define matrix
$matrix = array(array(1, 2, 3, 4), array(5, 6, 7, 8), array(9, 10, 11, 12), array(13, 14, 15, 16));
$obj = new MyMatrix($matrix);
$k = 2;
$obj->show_data($matrix);
$obj->shift_elements($matrix, $obj->rows - 1, $k);
$obj->show_data($matrix);
}
main();
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
/*
Node Js Program
Shift the row elements of given size K in matrix
*/
class MyMatrix {
;;
constructor(matrix) {
//Get the size of matrix
this.rows = matrix.length;
this.cols = matrix[0].length;
}
shift_elements(matrix, row, k) {
if (row >= 0) {
var temp;
var data = matrix[row][this.cols - 1];
for (var i = 0; i < this.cols; ++i) {
//Swap element value
temp = matrix[row][i];
matrix[row][i] = data;
data = temp;
}
this.shift_elements(matrix, row - 1, k);
} else
if (k > 1) {
this.shift_elements(matrix, this.rows - 1, k - 1);
}
}
//Display matrix elements
show_data(matrix) {
for (var i = 0; i < this.rows; ++i) {
for (var j = 0; j < this.cols; ++j) {
process.stdout.write(" " + matrix[i][j]);
}
process.stdout.write("\n");
}
process.stdout.write("\n");
}
}
function main(args) {
//Define matrix
var matrix = [
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
[13, 14, 15, 16]
];
var obj = new MyMatrix(matrix);
var k = 2;
obj.show_data(matrix);
obj.shift_elements(matrix, obj.rows - 1, k);
obj.show_data(matrix);
}
main();
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
# Python 3 Program
# Shift the row elements of given size K in matrix
class MyMatrix :
def __init__(self, matrix) :
# Get the size of matrix
self.rows = len(matrix)
self.cols = len(matrix[0])
def shift_elements(self, matrix, row, k) :
if (row >= 0) :
temp = 0
data = matrix[row][self.cols - 1]
i = 0
while (i < self.cols) :
# Swap element value
temp = matrix[row][i]
matrix[row][i] = data
data = temp
i += 1
self.shift_elements(matrix, row - 1, k)
elif (k > 1) :
self.shift_elements(matrix, self.rows - 1, k - 1)
# Display matrix elements
def show_data(self, matrix) :
i = 0
while (i < self.rows) :
j = 0
while (j < self.cols) :
print(" ", matrix[i][j], end = "")
j += 1
print("\n", end = "")
i += 1
print("\n", end = "")
def main() :
matrix = [
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
[13, 14, 15, 16]
]
obj = MyMatrix(matrix)
k = 2
obj.show_data(matrix)
obj.shift_elements(matrix, obj.rows - 1, k)
obj.show_data(matrix)
if __name__ == "__main__":
main()
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
# Ruby Program
# Shift the row elements of given size K in matrix
class MyMatrix
# Define the accessor and reader of class MyMatrix
attr_reader :rows, :cols
attr_accessor :rows, :cols
def initialize(matrix)
# Get the size of matrix
@rows = matrix.length
@cols = matrix[0].length
end
def shift_elements(matrix, row, k)
if (row >= 0)
temp = 0
data = matrix[row][@cols - 1]
i = 0
while (i < @cols)
# Swap element value
temp = matrix[row][i]
matrix[row][i] = data
data = temp
i += 1
end
self.shift_elements(matrix, row - 1, k)
elsif (k > 1)
self.shift_elements(matrix, @rows - 1, k - 1)
end
end
# Display matrix elements
def show_data(matrix)
i = 0
while (i < @rows)
j = 0
while (j < @cols)
print(" ", matrix[i][j])
j += 1
end
print("\n")
i += 1
end
print("\n")
end
end
def main()
matrix = [
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
[13, 14, 15, 16]
]
obj = MyMatrix.new(matrix)
k = 2
obj.show_data(matrix)
obj.shift_elements(matrix, obj.rows - 1, k)
obj.show_data(matrix)
end
main()
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
/*
Scala Program
Shift the row elements of given size K in matrix
*/
class MyMatrix(var rows: Int,var cols: Int) {
def this(matrix: Array[Array[Int]]) {
//Get the size of matrix
this(matrix.length,matrix(0).length);
}
def shift_elements(matrix: Array[Array[Int]], row: Int, k: Int): Unit = {
if (row >= 0) {
var temp: Int = 0;
var data: Int = matrix(row)(this.cols - 1);
var i: Int = 0;
while (i < this.cols) {
//Swap element value
temp = matrix(row)(i);
matrix(row)(i) = data;
data = temp;
i += 1;
}
this.shift_elements(matrix, row - 1, k);
} else
if (k > 1) {
this.shift_elements(matrix, this.rows - 1, k - 1);
}
}
//Display matrix elements
def show_data(matrix: Array[Array[Int]]): Unit = {
var i: Int = 0;
while (i < this.rows) {
var j: Int = 0;
while (j < this.cols) {
print(" " + matrix(i)(j));
j += 1;
}
print("\n");
i += 1;
}
print("\n");
}
}
object Main {
def main(args: Array[String]): Unit = {
val matrix: Array[Array[Int]] = Array(
Array(1, 2, 3, 4),
Array(5, 6, 7, 8),
Array(9, 10, 11, 12),
Array(13, 14, 15, 16));
val obj: MyMatrix = new MyMatrix(matrix);
val k: Int = 2;
obj.show_data(matrix);
obj.shift_elements(matrix, obj.rows - 1, k);
obj.show_data(matrix);
}
}
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
/*
Swift 4 Program
Shift the row elements of given size K in matrix
*/
class MyMatrix {
var rows : Int;
var cols : Int;
init(_ matrix: [[Int]]) {
//Get the size of matrix
self.rows = matrix.count;
self.cols = matrix[0].count;
}
func shift_elements(_ matrix: inout [[Int]], _ row: Int, _ k: Int) {
if (row >= 0) {
var temp: Int = 0;
var data: Int = matrix[row][self.cols - 1];
var i: Int = 0;
while (i < self.cols) {
//Swap element value
temp = matrix[row][i];
matrix[row][i] = data;
data = temp;
i += 1;
}
self.shift_elements(&matrix, row - 1, k);
} else
if (k > 1) {
self.shift_elements(&matrix, self.rows - 1, k - 1);
}
}
//Display matrix elements
func show_data(_ matrix: [
[Int]
]) {
var i: Int = 0;
while (i < self.rows) {
var j: Int = 0;
while (j < self.cols) {
print(" ", matrix[i][j], terminator: "");
j += 1;
}
print("\n", terminator: "");
i += 1;
}
print("\n", terminator: "");
}
}
func main() {
var matrix: [
[Int]
] = [
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
[13, 14, 15, 16]
];
let obj: MyMatrix = MyMatrix(matrix);
let k: Int = 2;
obj.show_data(matrix);
obj.shift_elements(&matrix, obj.rows - 1, k);
obj.show_data(matrix);
}
main();
Output
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
3 4 1 2
7 8 5 6
11 12 9 10
15 16 13 14
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