Print K pattern
Here given code implementation process.
// C Program
// Display k pattern
#include <stdio.h>
//include space
void space(int size)
{
for (int i = 0; i < size; ++i)
{
printf(" ");
}
}
void show_k(int size)
{
if(size<2 || size%2==0)
{
return;
}
printf("Size : %d\n\n",size );
//Display top half pattern
for (int i = 0; i < size-2; i+=2)
{
printf("*");
space(size-1-i);
printf("*");
printf("\n");
}
//Display bottom half pattern
for (int i = 0; i < size; i+=2)
{
printf("*");
space(i);
printf("*");
printf("\n");
}
printf("\n");
}
int main()
{
//Test Case
show_k(5);
show_k(7);
show_k(3);
show_k(9);
return 0;
}
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
// C++ Program
// Display k pattern
#include<iostream>
using namespace std;
class MyPattern {
public:
//include space
void space(int size) {
for (int i = 0; i < size; ++i) {
cout << " ";
}
}
void show_k(int size) {
if (size < 2 ||
size % 2 == 0) {
return;
}
cout << "Size : " << size << "\n\n";
//Display top half pattern
for (int i = 0; i < size - 2; i += 2) {
cout << "*";
this->space(size - 1 - i);
cout << "*";
cout << "\n";
}
//Display bottom half pattern
for (int i = 0; i < size; i += 2) {
cout << "*";
this->space(i);
cout << "*";
cout << "\n";
}
cout << "\n";
}
};
int main() {
MyPattern obj = MyPattern();
//Test Case
obj.show_k(5);
obj.show_k(7);
obj.show_k(3);
obj.show_k(9);
return 0;
}
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
// Java Program
// Display k pattern
class MyPattern {
//include space
public void space(int size) {
for (int i = 0; i < size; ++i) {
System.out.print(" ");
}
}
public void show_k(int size) {
if (size < 2 || size % 2 == 0) {
return;
}
System.out.print("Size : "+size+"\n\n");
//Display top half pattern
for (int i = 0; i < size - 2; i += 2) {
System.out.print("*");
space(size - 1 - i);
System.out.print("*");
System.out.print("\n");
}
//Display bottom half pattern
for (int i = 0; i < size; i += 2) {
System.out.print("*");
space(i);
System.out.print("*");
System.out.print("\n");
}
System.out.print("\n");
}
public static void main(String[] args)
{
MyPattern obj = new MyPattern();
//Test Case
obj.show_k(5);
obj.show_k(7);
obj.show_k(3);
obj.show_k(9);
}
}
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
// C# Program
// Display k pattern
using System;
public class MyPattern {
//include space
public void space(int size) {
for (int i = 0; i < size; ++i) {
Console.Write(" ");
}
}
public void show_k(int size) {
if (size < 2 ||
size % 2 == 0) {
return;
}
Console.Write("Size : " + size + "\n\n");
//Display top half pattern
for (int i = 0; i < size - 2; i += 2) {
Console.Write("*");
space(size - 1 - i);
Console.Write("*");
Console.Write("\n");
}
//Display bottom half pattern
for (int i = 0; i < size; i += 2) {
Console.Write("*");
space(i);
Console.Write("*");
Console.Write("\n");
}
Console.Write("\n");
}
public static void Main(String[] args) {
MyPattern obj = new MyPattern();
obj.show_k(5);
obj.show_k(7);
obj.show_k(3);
obj.show_k(9);
}
}
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
<?php
// Php Program
// Display k pattern
class MyPattern {
//include space
public function space($size) {
for ($i = 0; $i < $size; ++$i) {
echo(" ");
}
}
public function show_k($size) {
if ($size < 2 ||
$size % 2 == 0) {
return;
}
echo("Size : ". $size ."\n\n");
//Display top half pattern
for ($i = 0; $i < $size - 2; $i += 2) {
echo("*");
$this->space($size - 1 - $i);
echo("*");
echo("\n");
}
//Display bottom half pattern
for ($i = 0; $i < $size; $i += 2) {
echo("*");
$this->space($i);
echo("*");
echo("\n");
}
echo("\n");
}
}
function main() {
$obj = new MyPattern();
//Test Case
$obj->show_k(5);
$obj->show_k(7);
$obj->show_k(3);
$obj->show_k(9);
}
main();
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
// Node Js Program
// Display k pattern
class MyPattern {
//include space
space(size) {
for (var i = 0; i < size; ++i) {
process.stdout.write(" ");
}
}
show_k(size) {
if (size < 2 ||
size % 2 == 0) {
return;
}
process.stdout.write("Size : " + size + "\n\n");
//Display top half pattern
for (var i = 0; i < size - 2; i += 2) {
process.stdout.write("*");
this.space(size - 1 - i);
process.stdout.write("*");
process.stdout.write("\n");
}
//Display bottom half pattern
for (var i = 0; i < size; i += 2) {
process.stdout.write("*");
this.space(i);
process.stdout.write("*");
process.stdout.write("\n");
}
process.stdout.write("\n");
}
}
function main(args) {
var obj = new MyPattern();
//Test Case
obj.show_k(5);
obj.show_k(7);
obj.show_k(3);
obj.show_k(9);
}
main();
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
# Python 3 Program
# Display k pattern
class MyPattern :
# include space
def space(self, size) :
i = 0
while (i < size) :
print(" ", end = "")
i += 1
def show_k(self, size) :
if (size < 2 or size % 2 == 0) :
return
print("Size : ", size ,"\n\n", end = "")
# Display top half pattern
i = 0
while (i < size - 2) :
print("*", end = "")
self.space(size - 1 - i)
print("*", end = "")
print("\n", end = "")
i += 2
# Display bottom half pattern
i = 0
while (i < size) :
print("*", end = "")
self.space(i)
print("*", end = "")
print(end = "\n")
i += 2
print("\n", end = "")
def main() :
obj = MyPattern()
obj.show_k(5)
obj.show_k(7)
obj.show_k(3)
obj.show_k(9)
if __name__ == "__main__":
main()
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
# Ruby Program
# Display k pattern
class MyPattern
# include space
def space(size)
i = 0
while (i < size)
print(" ")
i += 1
end
end
def show_k(size)
if (size < 2 ||
size % 2 == 0)
return
end
print("Size :", size ,"\n\n")
# Display top half pattern
i = 0
while (i < size - 2)
print("*")
self.space(size - 1 - i)
print("*")
print("\n")
i += 2
end
# Display bottom half pattern
i = 0
while (i < size)
print("*")
self.space(i)
print("*")
print("\n")
i += 2
end
print("\n")
end
end
def main()
obj = MyPattern.new()
obj.show_k(5)
obj.show_k(7)
obj.show_k(3)
obj.show_k(9)
end
main()
Output
Size :5
* *
* *
**
* *
* *
Size :7
* *
* *
* *
**
* *
* *
* *
Size :3
* *
**
* *
Size :9
* *
* *
* *
* *
**
* *
* *
* *
* *
// Scala Program
// Display k pattern
class MyPattern {
//include space
def space(size: Int): Unit = {
var i: Int = 0;
while (i < size) {
print(" ");
i += 1;
}
}
def show_k(size: Int): Unit = {
if (size < 2 ||
size % 2 == 0) {
return;
}
print("Size : " + size + "\n\n");
//Display top half pattern
var i: Int = 0;
while (i < size - 2) {
print("*");
space(size - 1 - i);
print("*");
print("\n");
i += 2;
}
//Display bottom half pattern
i = 0;
while (i < size) {
print("*");
space(i);
print("*");
print("\n");
i += 2;
}
print("\n");
}
}
object Main {
def main(args: Array[String]): Unit = {
var obj: MyPattern = new MyPattern();
obj.show_k(5);
obj.show_k(7);
obj.show_k(3);
obj.show_k(9);
}
}
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
// Swift Program
// Display k pattern
class MyPattern {
//include space
func space(_ size: Int) {
var i: Int = 0;
while (i < size) {
print(" ", terminator: "");
i += 1;
}
}
func show_k(_ size: Int) {
if (size < 2 ||
size % 2 == 0) {
return;
}
print("Size : ", size ,"\n\n", terminator: "");
//Display top half pattern
var i: Int = 0;
while (i < size - 2) {
print("*", terminator: "");
self.space(size - 1 - i);
print("*", terminator: "");
print("\n", terminator: "");
i += 2;
}
//Display bottom half pattern
i = 0;
while (i < size) {
print("*", terminator: "");
self.space(i);
print("*", terminator: "");
print("\n", terminator: "");
i += 2;
}
print("\n", terminator: "");
}
}
func main() {
let obj: MyPattern = MyPattern();
obj.show_k(5);
obj.show_k(7);
obj.show_k(3);
obj.show_k(9);
}
main();
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
// Rust Program
// Display k pattern
fn main() {
//Test Case
show_k(5);
show_k(7);
show_k(3);
show_k(9);
}
fn show_k(size: i32) {
if size < 2 || size % 2 == 0 {
return;
}
print!("Size : {}\n\n", size);
let mut i: i32 = 0;
//Display top half pattern
while i < size - 2 {
print!("*");
space(size - 1 - i);
print!("*");
print!("\n");
i += 2;
}
i = 0;
//Display bottom half pattern
while i < size {
print!("*");
space(i);
print!("*");
print!("\n");
i += 2;
}
print!("\n");
}
fn space(size: i32) {
let mut i: i32 = 0;
while i < size {
print!(" ");
i += 1;
}
}
Output
Size : 5
* *
* *
**
* *
* *
Size : 7
* *
* *
* *
**
* *
* *
* *
Size : 3
* *
**
* *
Size : 9
* *
* *
* *
* *
**
* *
* *
* *
* *
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