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