C
#include <stdio.h>
int main()
{
int n = 5;
int i,j;
int x = 1;
for(i=n; i >= 1; i--)
{
for(j=1; j <= n; j++)
{
if (j == n - i + 1 || j == n || i == n)
{
printf("%2d ",x++);
}
else
{
printf(" "); // 3ws
}
}
printf("\n");
}
return 0;
}
C++
#include <iostream.h>
#include <iomanip.h>
int main()
{
int n = 5;
int x = 1;
for(int i =n; i >= 1; i--)
{
for(int j =1; j <= n; j++)
{
if (j == n - i + 1 || j == n || i == n)
{
cout<<setw(2)<<x++;
}
else
{
cout<<setw(2)<<" ";
}
}
cout<<endl;
}
return 0;
}
Java
class PatternProg
{
public static void main(String args[])
{
int n = 5;
int x = 1;
for (int i = n; i >= 1; i--)
{
for (int j = 1; j <= n; j++)
{
if (j == n - i + 1 || j == n || i == n)
{
System.out.printf("%2d ", x++);
}
else
{
System.out.print(" ");
}
}
System.out.println();
}
}
}
C#
using System;
class PatternProg
{
public static void Main()
{
int n = 5;
int x = 1;
for (int i = n; i >= 1; i--)
{
for (int j = 1; j <= n; j++)
{
if (j == n - i + 1 || j == n || i == n)
{
Console.Write("{0,2:D} ", x++);
}
else
{
Console.Write(" ");
}
}
Console.WriteLine();
}
Console.ReadKey(true);
}
}
Python
n = 5
d = 1
for x in range(n, 0, -1):
for y in range(1, n + 1):
if y == n - x + 1 or y == n or x == n:
print("{:2d} ".format(d), end="")
d += 1
else:
print(" ", end="") # 3ws
print()