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