Print given row in pascal triangle
Here given code implementation process.
/*
C Program
Print given row in pascal triangle
*/
#include <stdio.h>
// Print the elements of given nth row in pascal triangle
void pascal_triangle_row(int n)
{
if (n <= 0)
{
return;
}
printf("\n Row %d \n ", n);
//Loop controlling variables
int i = n, j = 0, k = 0;
for (j = 0; j <= n; j++)
{
if (j == 0 || i == 0)
{
//Set initial values
k = 1;
}
else
{
//Pascal's triangle number calculation
k = k * (i - j + 1) / j;
}
//Display the value of calculate number
printf("%d\t", k);
}
printf("\n");
}
int main()
{
//Test Cases
pascal_triangle_row(5);
pascal_triangle_row(1);
pascal_triangle_row(7);
pascal_triangle_row(9);
return 0;
}
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
/*
Java program
Print given row in pascal triangle
*/
class PascalTriangle
{
// Print the elements of given nth row in pascal triangle
public void pascal_triangle_row(int n)
{
if (n <= 0)
{
return;
}
System.out.print("\n Row " + n + " \n ");
//Loop controlling variables
int i = n, j = 0, k = 0;
//print row
for (j = 0; j <= n; j++)
{
if (j == 0 || i == 0)
{
//Set initial values
k = 1;
}
else
{
//Pascal's triangle number calculation
k = k * (i - j + 1) / j;
}
//Display the value of calculate number
System.out.print("" + k + "\t");
}
System.out.print("\n");
}
public static void main(String[] args)
{
PascalTriangle obj = new PascalTriangle();
//Test Cases
obj.pascal_triangle_row(5);
obj.pascal_triangle_row(1);
obj.pascal_triangle_row(7);
obj.pascal_triangle_row(9);
}
}
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
//Include header file
#include <iostream>
using namespace std;
/*
C++ program
Print given row in pascal triangle
*/
class PascalTriangle
{
public:
// Print the elements of given nth row in pascal triangle
void pascal_triangle_row(int n)
{
if (n <= 0)
{
return;
}
cout << "\n Row " << n << " \n ";
//Loop controlling variables
int i = n, j = 0, k = 0;
//print row
for (j = 0; j <= n; j++)
{
if (j == 0 || i == 0)
{
//Set initial values
k = 1;
}
else
{
//Pascal's triangle number calculation
k = k *(i - j + 1) / j;
}
//Display the value of calculate number
cout << "" << k << "\t";
}
cout << "\n";
}
};
int main()
{
PascalTriangle obj = PascalTriangle();
//Test Cases
obj.pascal_triangle_row(5);
obj.pascal_triangle_row(1);
obj.pascal_triangle_row(7);
obj.pascal_triangle_row(9);
return 0;
}
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
//Include namespace system
using System;
/*
C# program
Print given row in pascal triangle
*/
class PascalTriangle
{
// Print the elements of given nth row in pascal triangle
public void pascal_triangle_row(int n)
{
if (n <= 0)
{
return;
}
Console.Write("\n Row " + n + " \n ");
//Loop controlling variables
int i = n, j = 0, k = 0;
//print row
for (j = 0; j <= n; j++)
{
if (j == 0 || i == 0)
{
//Set initial values
k = 1;
}
else
{
//Pascal's triangle number calculation
k = k * (i - j + 1) / j;
}
//Display the value of calculate number
Console.Write("" + k + "\t");
}
Console.Write("\n");
}
public static void Main(String[] args)
{
PascalTriangle obj = new PascalTriangle();
//Test Cases
obj.pascal_triangle_row(5);
obj.pascal_triangle_row(1);
obj.pascal_triangle_row(7);
obj.pascal_triangle_row(9);
}
}
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
<?php
/*
Php program
Print given row in pascal triangle
*/
class PascalTriangle
{
// Print the elements of given nth row in pascal triangle
public function pascal_triangle_row($n)
{
if ($n <= 0)
{
return;
}
echo "\n Row ". $n ." \n ";
//Loop controlling variables
$i = $n;
$j = 0;
$k = 0;
//print row
for ($j = 0; $j <= $n; $j++)
{
if ($j == 0 || $i == 0)
{
//Set initial values
$k = 1;
}
else
{
//Pascal's triangle number calculation
$k = intval($k * ($i - $j + 1) / $j);
}
//Display the value of calculate number
echo "". $k ."\t";
}
echo "\n";
}
}
function main()
{
$obj = new PascalTriangle();
//Test Cases
$obj->pascal_triangle_row(5);
$obj->pascal_triangle_row(1);
$obj->pascal_triangle_row(7);
$obj->pascal_triangle_row(9);
}
main();
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
/*
Node Js program
Print given row in pascal triangle
*/
class PascalTriangle
{
// Print the elements of given nth row in pascal triangle
pascal_triangle_row(n)
{
if (n <= 0)
{
return;
}
process.stdout.write("\n Row " + n + " \n ");
//Loop controlling variables
var i = n;
var j = 0;
var k = 0;
//print row
for (j = 0; j <= n; j++)
{
if (j == 0 || i == 0)
{
//Set initial values
k = 1;
}
else
{
//Pascal's triangle number calculation
k = parseInt(k * (i - j + 1) / j);
}
//Display the value of calculate number
process.stdout.write("" + k + "\t");
}
process.stdout.write("\n");
}
}
function main()
{
var obj = new PascalTriangle();
//Test Cases
obj.pascal_triangle_row(5);
obj.pascal_triangle_row(1);
obj.pascal_triangle_row(7);
obj.pascal_triangle_row(9);
}
main();
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
# Python 3 program
# Print given row in pascal triangle
class PascalTriangle :
# Print the elements of given nth row in pascal triangle
def pascal_triangle_row(self, n) :
if (n <= 0) :
return
print("\n Row ", n ," \n ", end = "")
# Loop controlling variables
i = n
j = 0
k = 0
# print row
while (j <= n) :
if (j == 0 or i == 0) :
# Set initial values
k = 1
else :
# Pascal's triangle number calculation
k = int(k * (i - j + 1) / j)
# Display the value of calculate number
print("", k ,"\t", end = "")
j += 1
print("\n", end = "")
def main() :
obj = PascalTriangle()
# Test Cases
obj.pascal_triangle_row(5)
obj.pascal_triangle_row(1)
obj.pascal_triangle_row(7)
obj.pascal_triangle_row(9)
if __name__ == "__main__": main()
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
/*
Scala program
Print given row in pascal triangle
*/
class PascalTriangle
{
// Print the elements of given nth row in pascal triangle
def pascal_triangle_row(n: Int): Unit = {
if (n <= 0)
{
return;
}
print("\n Row " + n + " \n ");
//Loop controlling variables
var i: Int = n;
var j: Int = 0;
var k: Int = 0;
//print row
while (j <= n)
{
if (j == 0 || i == 0)
{
//Set initial values
k = 1;
}
else
{
//Pascal's triangle number calculation
k = (k * (i - j + 1) / j).toInt;
}
//Display the value of calculate number
print("" + k + "\t");
j += 1;
}
print("\n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var obj: PascalTriangle = new PascalTriangle();
//Test Cases
obj.pascal_triangle_row(5);
obj.pascal_triangle_row(1);
obj.pascal_triangle_row(7);
obj.pascal_triangle_row(9);
}
}
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
/*
Swift 4 program
Print given row in pascal triangle
*/
class PascalTriangle
{
// Print the elements of given nth row in pascal triangle
func pascal_triangle_row(_ n: Int)
{
if (n <= 0)
{
return;
}
print("\n Row ", n ," \n ", terminator: "");
//Loop controlling variables
let i: Int = n;
var j: Int = 0;
var k: Int = 0;
//print row
while (j <= n)
{
if (j == 0 || i == 0)
{
//Set initial values
k = 1;
}
else
{
//Pascal"s triangle number calculation
k = k * (i - j + 1) / j;
}
//Display the value of calculate number
print("", k ,"\t", terminator: "");
j += 1;
}
print("\n", terminator: "");
}
}
func main()
{
let obj: PascalTriangle = PascalTriangle();
//Test Cases
obj.pascal_triangle_row(5);
obj.pascal_triangle_row(1);
obj.pascal_triangle_row(7);
obj.pascal_triangle_row(9);
}
main();
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
fn main()
{
//Test Cases
pascal_triangle_row(5);
pascal_triangle_row(1);
pascal_triangle_row(7);
pascal_triangle_row(9);
}
fn pascal_triangle_row(n: i32)
{
if n <= 0
{
return;
}
print!("\n Row {} \n ", n);
//Loop controlling variables
let i: i32 = n;
let mut j: i32 = 0;
let mut k: i32 = 0;
while j <= n
{
if j == 0 || i == 0
{
//Set initial values
k = 1;
}
else
{
//Pascal's triangle number calculation
k = k * (i - j + 1) / j;
}
//Display the value of calculate number
print!("{}\t", k);
j += 1
}
print!("\n");
}
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
# Ruby program
# Print given row in pascal triangle
class PascalTriangle
# Print the elements of given nth row in pascal triangle
def pascal_triangle_row(n)
if (n <= 0)
return
end
print("\n Row ", n ," \n ")
# Loop controlling variables
i = n
j = 0
k = 0
# print row
while (j <= n)
if (j == 0 || i == 0)
# Set initial values
k = 1
else
# Pascal's triangle number calculation
k = k * (i - j + 1) / j
end
# Display the value of calculate number
print( k ,"\t")
j+=1
end
print("\n")
end
end
def main()
obj = PascalTriangle.new()
# Test Cases
obj.pascal_triangle_row(5)
obj.pascal_triangle_row(1)
obj.pascal_triangle_row(7)
obj.pascal_triangle_row(9)
end
main()
Output
Row 5
1 5 10 10 5 1
Row 1
1 1
Row 7
1 7 21 35 35 21 7 1
Row 9
1 9 36 84 126 126 84 36 9 1
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