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