Print matrix in snake pattern
Here given code implementation process.
/*
C Program
+ Print matrix in snake pattern
*/
#include<stdio.h>
#define ROW 4
#define COL 5
//print matrix elements in snake format from top to bottom
void snake_pattern(int data[ROW][COL])
{
for (int i = 0; i < ROW; ++i)
{
if(i%2==0)
{
//When row is Even
for (int j = 0; j < COL; ++j)
{
printf("%4d",data[i][j] );
}
}
else
{
//When row is Odd
for (int j = COL-1; j >= 0; --j)
{
printf("%4d",data[i][j] );
}
}
}
}
int main(){
//Define array elements
int arr[ROW][COL]= {
{1, 2, 3, 4, 5},
{6, 7, 8, 9, 10},
{11, 12, 13, 14, 15},
{16, 17, 18, 19, 20}
};
snake_pattern(arr);
return 0;
}
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16/*
C++ Program
Print matrix in snake pattern
*/
#include<iostream>
#define ROW 4
#define COL 5
using namespace std;
class MyMatrix {
public:
//print matrix elements in snake format from top to bottom
void snake_pattern(int matrix[][COL]) {
//Get the size of matrix
int rows = ROW;
int cols = COL;
for (int i = 0; i < rows; ++i) {
if (i % 2 == 0) {
//When row is Even
for (int j = 0; j < cols; ++j) {
cout << " " << matrix[i][j];
}
} else {
for (int j = cols - 1; j >= 0; --j) {
cout << " " << matrix[i][j];
}
}
}
}
};
int main() {
int matrix[][COL] = {
{
1,
2,
3,
4,
5
},
{
6,
7,
8,
9,
10
},
{
11,
12,
13,
14,
15
},
{
16,
17,
18,
19,
20
}
};
MyMatrix obj ;
obj.snake_pattern(matrix);
return 0;
}
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16/*
Java Program
Print matrix in snake pattern
*/
public class MyMatrix {
//print matrix elements in snake format from top to bottom
public void snake_pattern(int [][]matrix)
{
//Get the size of matrix
int rows = matrix.length;
int cols = matrix[0].length;
for (int i = 0; i < rows; ++i)
{
if(i%2==0)
{
//When row is Even
for (int j = 0; j < cols; ++j)
{
System.out.print(" "+matrix[i][j] );
}
}
else
{
for (int j = cols-1; j >= 0; --j)
{
System.out.print(" "+matrix[i][j] );
}
}
}
}
public static void main(String[] args) {
int[][] matrix = {
{1, 2, 3, 4, 5},
{6, 7, 8, 9, 10},
{11, 12, 13, 14, 15},
{16, 17, 18, 19, 20}
};
MyMatrix obj = new MyMatrix();
obj.snake_pattern(matrix);
}
}
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16/*
C# Program
Print matrix in snake pattern
*/
using System;
public class MyMatrix {
//print matrix elements in snake format from top to bottom
public void snake_pattern(int[,] matrix) {
//Get the size of matrix
int rows = matrix.GetLength(0);
int cols = matrix.GetLength(1);
for (int i = 0; i < rows; ++i) {
if (i % 2 == 0) {
//When row is Even
for (int j = 0; j < cols; ++j) {
Console.Write(" " + matrix[i,j]);
}
} else {
for (int j = cols - 1; j >= 0; --j) {
Console.Write(" " + matrix[i,j]);
}
}
}
}
public static void Main(String[] args) {
int[,] matrix = {
{
1,
2,
3,
4,
5
},
{
6,
7,
8,
9,
10
},
{
11,
12,
13,
14,
15
},
{
16,
17,
18,
19,
20
}
};
MyMatrix obj = new MyMatrix();
obj.snake_pattern(matrix);
}
}
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16<?php
/*
Php Program
Print matrix in snake pattern
*/
class MyMatrix {
//print matrix elements in snake format from top to bottom
public function snake_pattern($matrix) {
//Get the size of matrix
$rows = count($matrix);
$cols = count($matrix[0]);
for ($i = 0; $i < $rows; ++$i) {
if ($i % 2 == 0) {
//When row is Even
for ($j = 0; $j < $cols; ++$j) {
echo(" ". $matrix[$i][$j]);
}
} else {
for ($j = $cols - 1; $j >= 0; --$j) {
echo(" ". $matrix[$i][$j]);
}
}
}
}
}
function main() {
$matrix = array(array(1, 2, 3, 4, 5), array(6, 7, 8, 9, 10), array(11, 12, 13, 14, 15), array(16, 17, 18, 19, 20));
$obj = new MyMatrix();
$obj->snake_pattern($matrix);
}
main();
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16/*
Node Js Program
Print matrix in snake pattern
*/
class MyMatrix {
//print matrix elements in snake format from top to bottom
snake_pattern(matrix) {
//Get the size of matrix
var rows = matrix.length;
var cols = matrix[0].length;
for (var i = 0; i < rows; ++i) {
if (i % 2 == 0) {
//When row is Even
for (var j = 0; j < cols; ++j) {
process.stdout.write(" " + matrix[i][j]);
}
} else {
for (var j = cols - 1; j >= 0; --j) {
process.stdout.write(" " + matrix[i][j]);
}
}
}
}
}
function main(args) {
var matrix = [
[1, 2, 3, 4, 5],
[6, 7, 8, 9, 10],
[11, 12, 13, 14, 15],
[16, 17, 18, 19, 20]
];
var obj = new MyMatrix();
obj.snake_pattern(matrix);
}
main();
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16# Python 3 Program
# Print matrix in snake pattern
class MyMatrix :
# print matrix elements in snake format from top to bottom
def snake_pattern(self, matrix) :
rows = len(matrix)
cols = len(matrix[0])
i = 0
j = 0
while (i < rows) :
if (i % 2 == 0) :
# When row is Even
j = 0
while (j < cols) :
print(" ", matrix[i][j], end = "")
j += 1
else :
j = cols - 1
while (j >= 0) :
print(" ", matrix[i][j], end = "")
j -= 1
i += 1
def main() :
matrix = [
[1, 2, 3, 4, 5],
[6, 7, 8, 9, 10],
[11, 12, 13, 14, 15],
[16, 17, 18, 19, 20]
]
obj = MyMatrix()
obj.snake_pattern(matrix)
if __name__ == "__main__":
main()
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16# Ruby Program
# Print matrix in snake pattern
class MyMatrix
# print matrix elements in snake format from top to bottom
def snake_pattern(matrix)
rows = matrix.length
cols = matrix[0].length
i = 0
j = 0
while (i < rows)
if (i % 2 == 0)
# When row is Even
j = 0
while (j < cols)
print(" ", matrix[i][j])
j += 1
end
else
j = cols - 1
while (j >= 0)
print(" ", matrix[i][j])
j -= 1
end
end
i += 1
end
end
end
def main()
matrix = [
[1, 2, 3, 4, 5],
[6, 7, 8, 9, 10],
[11, 12, 13, 14, 15],
[16, 17, 18, 19, 20]
]
obj = MyMatrix.new()
obj.snake_pattern(matrix)
end
main()
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16/*
Scala Program
Print matrix in snake pattern
*/
class MyMatrix {
//print matrix elements in snake format from top to bottom
def snake_pattern(matrix: Array[Array[Int]]): Unit = {
val rows: Int = matrix.length;
val cols: Int = matrix(0).length;
var i: Int = 0;
var j: Int = 0;
while (i < rows) {
if (i % 2 == 0) {
//When row is Even
j = 0;
while (j < cols) {
print(" " + matrix(i)(j));
j += 1;
}
} else {
j = cols - 1;
while (j >= 0) {
print(" " + matrix(i)(j));
j -= 1;
}
}
i += 1;
}
}
}
object Main {
def main(args: Array[String]): Unit = {
val matrix: Array[Array[Int]] = Array(
Array(1, 2, 3, 4, 5),
Array(6, 7, 8, 9, 10),
Array(11, 12, 13, 14, 15),
Array(16, 17, 18, 19, 20));
val obj: MyMatrix = new MyMatrix();
obj.snake_pattern(matrix);
}
}
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16/*
Swift Program
Print matrix in snake pattern
*/
class MyMatrix {
//print matrix elements in snake format from top to bottom
func snake_pattern(_ matrix: [
[Int]
]) {
let rows: Int = matrix.count;
let cols: Int = matrix[0].count;
var i: Int = 0;
var j: Int = 0;
while (i < rows) {
if (i % 2 == 0) {
//When row is Even
j = 0;
while (j < cols) {
print(" ", matrix[i][j], terminator: "");
j += 1;
}
} else {
j = cols - 1;
while (j >= 0) {
print(" ", matrix[i][j], terminator: "");
j -= 1;
}
}
i += 1;
}
}
}
func main() {
let matrix: [
[Int]
] = [
[1, 2, 3, 4, 5],
[6, 7, 8, 9, 10],
[11, 12, 13, 14, 15],
[16, 17, 18, 19, 20]
];
let obj: MyMatrix = MyMatrix();
obj.snake_pattern(matrix);
}
main();
Output
1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16
Please share your knowledge to improve code and content standard. Also submit your doubts, and test case. We improve by your feedback. We will try to resolve your query as soon as possible.
New Comment