C
#include <stdio.h>
int main()
{
int n = 5; // size
int px = 1; // print controls
int py = n*2-1;
int i,j; // loop var
for(i = n; i >= 1; i--)
{
for(j = 1; j <= n*2; j++)
{
if (j == px || j == py )
{
printf("%d",i);
}
else
{
printf(" ");
}
}
px++;
py--;
printf("\n");
}
return 0;
}
C++
#include <iostream.h>
int main()
{
int n = 5; // size
int px = 1; // print controls
int py = n*2-1;
int i,j; // loop var
for(i = n; i >= 1; i--)
{
for(j = 1; j <= n*2; j++)
{
if (j == px || j == py )
{
cout<<i;
}
else
{
cout<<" ";
}
}
px++;
py--;
cout<<endl;
}
return 0;
}
Java
class PatternProg
{
public static void main(String args[])
{
int n = 5; // size
int px = 1; // print controls
int py = n * 2 - 1;
for (int i = n; i >= 1; i--)
{
for (int j = 1; j <= n * 2; j++)
{
if (j == px || j == py)
{
System.out.print(i);
}
else
{
System.out.print(" ");
}
}
px++;
py--;
System.out.println();
}
}
}
C#
using System;
class PatternProg
{
public static void Main()
{
int n = 5; // size
int px = 1; // print controls
int py = n * 2 - 1;
for (int i = n; i >= 1; i--)
{
for (int j = 1; j <= n * 2; j++)
{
if (j == px || j == py)
{
Console.Write(i);
}
else
{
Console.Write(" ");
}
}
px++;
py--;
Console.WriteLine();
}
Console.ReadKey(true);
}
}
Python
n = 5 # size=5
px = 1
py = n * 2 - 1
for x in range(n, 0, -1):
for y in range(1, n * 2 + 1):
if (y == px or y == py):
print(x, end="")
else:
print(" ", end="")
px += 1
py -= 1
print()